Reference

EMV tags

Every EMV data element our tools understand, with its format and meaning, and in-depth guides to the tags you meet most often. For terms and acronyms, see the glossary.

Tag guides

Terminal Verification Results (TVR)

Outcome of each terminal check during the transaction.

Transaction Status Information (TSI)

Which functions the terminal performed.

9F27

Cryptogram Information Data (CID)

Which cryptogram the card returned and why.

9F26

Application Cryptogram

ARQC, TC or AAC computed by the card.

Application Interchange Profile (AIP)

Card capabilities: which authentication and risk functions it supports.

Cardholder Verification Method (CVM) List

Amounts X and Y followed by CVM rules in priority order.

9F34

CVM Results

The CVM performed, its condition and its result.

9F33

Terminal Capabilities

Card input, CVM and security capabilities of the terminal.

9F66

Terminal Transaction Qualifiers (TTQ)

Contactless reader capabilities and transaction requirements (Visa and others).

DF8129 / 9F8210 · Kernel 2, Kernel 8

Outcome Parameter Set

The kernel's final answer to the terminal: status, restart point, CVM, UI and data flags.

DF8116 / 9F8205 / 9F8219 · Kernel 2, Kernel 8, UIRD 1, Kernel 8, UIRD 2

User Interface Request Data (UIRD)

What the reader should show the cardholder: message, status, hold time, language and amount.

DF8115 / 9F8204 · Kernel 2, Kernel 8

Error Indication

Why a contactless transaction failed: Level 1, 2 and 3 error codes, status word and message.

9F2C · Kernel 8

Card Qualifier

Card Qualifier indicates the features supported by the Card. (Kernel 8)

9F8102 · Kernel 8

Cardholder Verification Decision

Indicates which cardholder verification to be performed. (Kernel 8)

9F810D · Kernel 8

Card Capabilities Information

Indicates the CVM and interface capabilities of the Card. (Kernel 8)

9F8209 · Kernel 8

Kernel Configuration

Indicates the Kernel Configuration Options. (Kernel 8)

9F8207 / 9F8208 · Kernel 8, CVM required, Kernel 8, no CVM required

CVM Capability

Which CVMs the reader offers the card, above and below the CVM required limit.

All tags

Search by tag, name or meaning

Tag	Name	Format	Meaning
42	Issuer Identification Number (IIN)	`n 6`	First digits of the PAN identifying the issuer.
50	Application Label	`ans 1-16`	Mnemonic for the application shown to the cardholder.
56	Track 1 Data	`ans`	Track 1 data, used by some contactless kernels.
57	Track 2 Equivalent Data	`b ≤19`	PAN, separator D, expiry (YYMM), service code and discretionary data.
61	Application Template	`constructed`	Holds one application entry in a directory (PSE/PPSE).
70	READ RECORD Response Template	`constructed`	Holds the data objects in a record read from the card.
71	Issuer Script Template 1	`constructed`	Issuer script commands run before the final GENERATE AC.
72	Issuer Script Template 2	`constructed`	Issuer script commands run after the final GENERATE AC.
77	Response Message Template Format 2	`constructed`	TLV-coded response to GPO, GENERATE AC and others.
80	Response Message Template Format 1	`b`	Fixed-layout response without inner tags (values concatenated).
82	Application Interchange Profile (AIP)	`b 2`	Card capabilities: which authentication and risk functions it supports.
84	Dedicated File (DF) Name	`b 5-16`	Name of the selected application or directory, usually the AID.
87	Application Priority Indicator	`b 1`	Priority among applications and whether the cardholder must confirm.
88	Short File Identifier (SFI)	`b 1`	Identifies a directory elementary file.
90	Issuer Public Key Certificate	`b`	Issuer key signed by the scheme CA.
91	Issuer Authentication Data	`b 8-16`	Sent by the issuer in the response; contains the ARPC.
92	Issuer Public Key Remainder	`b`	Part of the issuer key that did not fit in the certificate.
93	Signed Static Application Data	`b`	Signature used for SDA.
94	Application File Locator (AFL)	`b ≤252`	Which files and records the terminal must read.
95	Terminal Verification Results (TVR)	`b 5`	Outcome of each terminal check during the transaction.
97	Transaction Certificate Data Object List (TDOL)	`b ≤252`	Data used to build the TC hash value.
4F	Application Identifier (AID) – card	`b 5-16`	Identifies the application on the card: RID (5 bytes) plus a proprietary extension.
5A	Application PAN	`cn ≤10`	The card number, padded with F if odd length.
5F20	Cardholder Name	`ans 2-26`	Name of the cardholder as stored on the chip.
5F24	Application Expiration Date	`n 6`	Date after which the application expires (YYMMDD).
5F25	Application Effective Date	`n 6`	Date from which the application may be used (YYMMDD).
5F28	Issuer Country Code	`n 3`	ISO 3166 numeric country code of the issuer.
5F2A	Transaction Currency Code	`n 3`	ISO 4217 numeric currency code of the transaction.
5F2D	Language Preference	`an 2-8`	Up to four ISO 639 two-letter language codes, in order of preference.
5F30	Service Code	`n 3`	Service code as on the magnetic stripe.
5F34	PAN Sequence Number	`n 2`	Distinguishes cards that share the same PAN.
5F36	Transaction Currency Exponent	`n 1`	Number of decimal places in the transaction amount.
5F50	Issuer URL	`ans`	Issuer web address.
6F	File Control Information (FCI) Template	`constructed`	Returned by SELECT; holds the DF name and FCI proprietary data.
8A	Authorisation Response Code	`an 2`	Response from the issuer or generated by the terminal, e.g. 00, Y1, Z3.
8C	CDOL1	`b ≤252`	Data the card needs for the first GENERATE AC.
8D	CDOL2	`b ≤252`	Data the card needs for the second GENERATE AC.
8E	Cardholder Verification Method (CVM) List	`b 10-252`	Amounts X and Y followed by CVM rules in priority order.
8F	Certification Authority Public Key Index	`b 1`	Which scheme CA key the terminal must use for offline authentication.
9A	Transaction Date	`n 6`	Local date of the transaction (YYMMDD).
9B	Transaction Status Information (TSI)	`b 2`	Which functions the terminal performed.
9C	Transaction Type	`n 2`	First two digits of the ISO 8583 processing code.
9D	Directory Definition File (DDF) Name	`b 5-16`	Name of a directory definition file.
A5	FCI Proprietary Template	`constructed`	Application data returned inside the FCI.
BF0C	FCI Issuer Discretionary Data	`constructed`	Issuer or scheme data in the FCI, e.g. log entry.
9F01	Acquirer Identifier	`n 6-11`	Identifies the acquirer.
9F02	Amount, Authorised (Numeric)	`n 12`	Transaction amount in minor units.
9F03	Amount, Other (Numeric)	`n 12`	Secondary amount, such as cashback.
9F06	Application Identifier (AID) – terminal	`b 5-16`	AID as known to the terminal.
9F07	Application Usage Control (AUC)	`b 2`	Restrictions on where and how the application may be used.
9F08	Application Version Number – card	`b 2`	Application version assigned by the scheme, card side.
9F09	Application Version Number – terminal	`b 2`	Application version assigned by the scheme, terminal side.
9F0D	Issuer Action Code – Default	`b 5`	TVR bits that make the terminal decline if it cannot go online.
9F0E	Issuer Action Code – Denial	`b 5`	TVR bits that make the terminal decline offline.
9F0F	Issuer Action Code – Online	`b 5`	TVR bits that make the terminal go online.
9F10	Issuer Application Data (IAD)	`b ≤32`	Proprietary card data sent to the issuer, e.g. CVR and DKI.
9F11	Issuer Code Table Index	`n 2`	ISO 8859 code table for the Application Preferred Name.
9F12	Application Preferred Name	`ans 1-16`	Name of the application in the issuer's preferred language.
9F13	Last Online ATC Register	`b 2`	ATC value of the last online transaction.
9F14	Lower Consecutive Offline Limit	`b 1`	Offline transactions allowed before the card asks to go online.
9F15	Merchant Category Code	`n 4`	ISO 18245 classification of the merchant.
9F16	Merchant Identifier	`ans 15`	Identifies the merchant.
9F17	PIN Try Counter	`b 1`	Remaining offline PIN attempts.
9F1A	Terminal Country Code	`n 3`	ISO 3166 numeric country code of the terminal.
9F1B	Terminal Floor Limit	`b 4`	Amount above which the terminal must go online.
9F1C	Terminal Identification	`an 8`	Identifies the terminal at the merchant.
9F1E	Interface Device (IFD) Serial Number	`an 8`	Serial number of the reader.
9F1F	Track 1 Discretionary Data	`ans`	Discretionary data from track 1.
9F21	Transaction Time	`n 6`	Local time of the transaction (HHMMSS).
9F23	Upper Consecutive Offline Limit	`b 1`	Offline transactions allowed before the card must go online.
9F26	Application Cryptogram	`b 8`	ARQC, TC or AAC computed by the card.
9F27	Cryptogram Information Data (CID)	`b 1`	Which cryptogram the card returned and why.
9F32	Issuer Public Key Exponent	`b 1-3`	Exponent of the issuer public key.
9F33	Terminal Capabilities	`b 3`	Card input, CVM and security capabilities of the terminal.
9F34	CVM Results	`b 3`	The CVM performed, its condition and its result.
9F35	Terminal Type	`n 2`	Environment of the terminal: attended or not, online capability, operator.
9F36	Application Transaction Counter (ATC)	`b 2`	Counter kept by the card, incremented on each transaction.
9F37	Unpredictable Number	`b 4`	Random number from the terminal, used in the cryptogram.
9F38	Processing Options Data Object List (PDOL)	`b`	Data the card wants in GET PROCESSING OPTIONS.
9F39	Point-of-Service (POS) Entry Mode	`n 2`	How the card data was read.
9F40	Additional Terminal Capabilities	`b 5`	Transaction types and input/output capabilities of the terminal.
9F41	Transaction Sequence Counter	`n 4-8`	Counter kept by the terminal.
9F42	Application Currency Code	`n 3`	Currency in which the account is managed.
9F44	Application Currency Exponent	`n 1`	Decimal places for the application currency.
9F45	Data Authentication Code	`b 2`	Issuer-assigned code recovered during SDA.
9F46	ICC Public Key Certificate	`b`	Card key signed by the issuer.
9F47	ICC Public Key Exponent	`b 1-3`	Exponent of the card public key.
9F48	ICC Public Key Remainder	`b`	Part of the card key that did not fit in the certificate.
9F49	Dynamic Data Authentication DOL (DDOL)	`b ≤252`	Data the card needs for INTERNAL AUTHENTICATE.
9F4A	Static Data Authentication Tag List	`b`	Tags included in offline authentication.
9F4B	Signed Dynamic Application Data	`b`	Signature from DDA or CDA.
9F4C	ICC Dynamic Number	`b 2-8`	Time-variant number generated by the card.
9F4D	Log Entry	`b 2`	SFI and number of records of the transaction log.
9F4E	Merchant Name and Location	`ans`	Name and location of the merchant.
9F53	Transaction Category Code	`an 1`	Mastercard category of the transaction.
9F5B	Issuer Script Results	`b`	Result of each issuer script command.
9F66	Terminal Transaction Qualifiers (TTQ)	`b 4`	Contactless reader capabilities and transaction requirements (Visa and others).
9F6C	Card Transaction Qualifiers (CTQ)	`b 2`	Card instructions for contactless CVM and online processing.
9F69	Card Authentication Related Data	`b`	Data used to verify the card's signature in fDDA (Visa, Kernel 3).
9F6E	Form Factor Indicator / Third Party Data	`b`	Scheme-specific; meaning depends on the kernel.
9F7C	Customer Exclusive Data	`b ≤32`	Issuer-defined data sent online.
DF8101	DS Summary 2	`b 8 or 16`	Data Storage summary read from the card after GENERATE AC. (Mastercard Kernel 2)
DF8102	DS Summary 3	`b 8 or 16`	Data Storage summary returned by the card in the signed dynamic data. (Mastercard Kernel 2)
DF8104	Balance Read Before Gen AC	`n 12`	Offline balance read from the card before GENERATE AC. (Mastercard Kernel 2)
DF8105	Balance Read After Gen AC	`n 12`	Offline balance read from the card after GENERATE AC. (Mastercard Kernel 2)
DF8106	Data Needed	`b`	List of tags the kernel needs from the terminal. (Mastercard Kernel 2)
DF8107	CDOL1 Related Data	`b`	Data sent to the card in GENERATE AC, built from CDOL1. (Mastercard Kernel 2)
DF8108	DS AC Type	`b 1`	Cryptogram type required for Data Storage. (Mastercard Kernel 2)
DF8109	DS Input (Term)	`b 8`	Data Storage input provided by the terminal. (Mastercard Kernel 2)
DF810A	DS ODS Info For Reader	`b 1`	Instructions to the reader for Data Storage operator data. (Mastercard Kernel 2)
DF810B	DS Summary Status	`b 1`	Result of Data Storage read and write. (Mastercard Kernel 2)
DF810C	Kernel ID	`b 1`	Identifies the kernel; 02 for Mastercard. (Mastercard Kernel 2)
DF810D	DSVN Term	`b`	Data Storage version numbers supported by the terminal. (Mastercard Kernel 2)
DF810E	Post-Gen AC Put Data Status	`b 1`	Whether PUT DATA after GENERATE AC completed. (Mastercard Kernel 2)
DF810F	Pre-Gen AC Put Data Status	`b 1`	Whether PUT DATA before GENERATE AC completed. (Mastercard Kernel 2)
DF8110	Proceed To First Write Flag	`b 1`	Tells the kernel it may proceed to the first write. (Mastercard Kernel 2)
DF8111	PDOL Related Data	`b`	Data sent to the card in GET PROCESSING OPTIONS, built from the PDOL. (Mastercard Kernel 2)
DF8112	Tags To Read	`b`	List of tags the terminal asks the kernel to read from the card. (Mastercard Kernel 2)
DF8113	DRDOL Related Data	`b`	Data sent to the card in RECOVER AC, built from the DRDOL. (Mastercard Kernel 2)
DF8114	Reference Control Parameter	`b 1`	P1 of GENERATE AC: cryptogram type and whether CDA is requested. (Mastercard Kernel 2)
DF8115	Error Indication	`b 6`	Contactless kernel errors: Level 1, 2 and 3 codes, status word and message on error. (Mastercard Kernel 2)
DF8116	User Interface Request Data	`b 22`	What the reader should display: message, status, hold time, language and amount or balance. (Mastercard Kernel 2)
DF8117	Card Data Input Capability	`b 1`	Card input methods supported by the terminal, as in Terminal Capabilities byte 1. (Mastercard Kernel 2)
DF8118	CVM Capability – CVM Required	`b 1`	CVMs the terminal supports above the CVM required limit. (Mastercard Kernel 2)
DF8119	CVM Capability – No CVM Required	`b 1`	CVMs the terminal supports below the CVM required limit. (Mastercard Kernel 2)
DF811A	Default UDOL	`b`	UDOL used for mag-stripe mode when the card has none. (Mastercard Kernel 2)
DF811B	Kernel Configuration	`b 1`	Kernel options: supported modes, on-device CVM and relay resistance. (Mastercard Kernel 2)
DF811C	Max Lifetime of Torn Transaction Log Record	`b 2`	How long a torn transaction record is kept, in seconds. (Mastercard Kernel 2)
DF811D	Max Number of Torn Transaction Log Records	`b 1`	Maximum number of torn transaction records kept. (Mastercard Kernel 2)
DF811E	Mag-stripe CVM Capability – CVM Required	`b 1`	CVM for mag-stripe mode above the CVM required limit. (Mastercard Kernel 2)
DF811F	Security Capability	`b 1`	Offline authentication methods supported, as in Terminal Capabilities byte 3. (Mastercard Kernel 2)
DF8120	Terminal Action Code – Default	`b 5`	TVR bits that make the terminal decline when it cannot go online. (Mastercard Kernel 2)
DF8121	Terminal Action Code – Denial	`b 5`	TVR bits that make the terminal decline offline. (Mastercard Kernel 2)
DF8122	Terminal Action Code – Online	`b 5`	TVR bits that make the terminal go online. (Mastercard Kernel 2)
DF8123	Reader Contactless Floor Limit	`n 12`	Amount above which the transaction must go online. (Mastercard Kernel 2)
DF8124	Reader Contactless Transaction Limit (No On-device CVM)	`n 12`	Maximum amount when the card does not support on-device CVM. (Mastercard Kernel 2)
DF8125	Reader Contactless Transaction Limit (On-device CVM)	`n 12`	Maximum amount when the card supports on-device CVM. (Mastercard Kernel 2)
DF8126	Reader CVM Required Limit	`n 12`	Amount above which a CVM is required. (Mastercard Kernel 2)
DF8127	Time Out Value	`b 2`	Time the kernel waits for data, in milliseconds. (Mastercard Kernel 2)
DF8128	IDS Status	`b 1`	Integrated Data Storage read and write status. (Mastercard Kernel 2)
DF8129	Outcome Parameter Set	`b 8`	Contactless kernel outcome: status, start point, CVM, UI and data record flags, alternate interface and timers. (Mastercard Kernel 2)
DF812A	DD Card (Track1)	`ans`	Discretionary data from the card for track 1 in mag-stripe mode. (Mastercard Kernel 2)
DF812B	DD Card (Track2)	`b`	Discretionary data from the card for track 2 in mag-stripe mode. (Mastercard Kernel 2)
DF812C	Mag-stripe CVM Capability – No CVM Required	`b 1`	CVM for mag-stripe mode below the CVM required limit. (Mastercard Kernel 2)
DF812D	Message Hold Time	`n 6`	Default time a message stays on screen, in units of 100 ms. (Mastercard Kernel 2)
DF8130	Hold Time Value	`b 1`	Time the field stays off after a Field Off request, in units of 100 ms. (Mastercard Kernel 2)
DF8131	Phone Message Table	`b`	Maps card responses (PCII) to messages and statuses for mobile devices. (Mastercard Kernel 2)
DF8132	Minimum Relay Resistance Grace Period	`b 2`	Relay resistance timing grace, in units of 100 µs. (Mastercard Kernel 2)
DF8133	Maximum Relay Resistance Grace Period	`b 2`	Relay resistance timing grace, in units of 100 µs. (Mastercard Kernel 2)
DF8134	Terminal Expected Transmission Time For Relay Resistance C-APDU	`b 2`	Expected time to send the relay resistance command, in units of 100 µs. (Mastercard Kernel 2)
DF8135	Terminal Expected Transmission Time For Relay Resistance R-APDU	`b 2`	Expected time to receive the relay resistance response, in units of 100 µs. (Mastercard Kernel 2)
DF8136	Relay Resistance Accuracy Threshold	`b 2`	Allowed timing difference, in units of 100 µs. (Mastercard Kernel 2)
DF8137	Relay Resistance Transmission Time Mismatch Threshold	`b 1`	Allowed mismatch between expected and measured times, in percent. (Mastercard Kernel 2)
DF8301	Terminal Relay Resistance Entropy	`b 4`	Random number the terminal sends in EXCHANGE RELAY RESISTANCE DATA. (Mastercard Kernel 2)
DF8302	Device Relay Resistance Entropy	`b 4`	Random number the card returns in its relay resistance response. (Mastercard Kernel 2)
DF8303	Min Time For Processing Relay Resistance APDU	`b 2`	Card's minimum time to process the relay resistance command, in units of 100 µs. (Mastercard Kernel 2)
DF8304	Max Time For Processing Relay Resistance APDU	`b 2`	Card's maximum time to process the relay resistance command, in units of 100 µs. (Mastercard Kernel 2)
DF8305	Device Estimated Transmission Time For Relay Resistance R-APDU	`b 2`	Card's estimate of the time to send its response, in units of 100 µs. (Mastercard Kernel 2)
DF8306	Measured Relay Resistance Processing Time	`b 2`	Processing time measured by the kernel, in units of 100 µs. (Mastercard Kernel 2)
DF8307	RRP Counter	`b 1`	Number of relay resistance attempts in the transaction. (Mastercard Kernel 2)
5F57	Account Type	`n2`	Indicates the type of account selected on the Terminal, coded as specified in Annex G of [EMV Book 3].
9F0A	Application Selection Registered Proprietary Data	`b`	The Application Selection Registered Proprietary Data is a variable length data object which is governed by EMVCo.
9F2C	Card Qualifier	`b 7`	Card Qualifier indicates the features supported by the Card. (Kernel 8)
9F0C	Issuer Identification Number Extended	`n 6 or 8`	The number that identifies the major industry and the Card issuer and that forms the first part (6 or 8-digits) of the Application PAN.
9E	Kernel Key Data	`b ≤132`	Kernel Key Data is used to transfer the ephemeral kernel public key to the Card in the value field of the GET PROCESSING OPTIONS command. (Kernel 8)
9F2B	Kernel Qualifier	`b 8`	Kernel Qualifier indicates to the Card any Kernel specific data that it needs to communicate. (Kernel 8)
9F24	Payment Account Reference	`an 29`	The Payment Account Reference is a data object associated with an Application PAN.
9F1D	Terminal Risk Management Data	`b 8`	Application-specific value used by the Card for risk management purposes.
9F20	Track 2 Discretionary Data	`cn ≤16`	Discretionary part of track 2 according to [ISO/IEC 7813].
9F8106	Authenticated Application Data	`b ≤128`	Authenticated Application Data is returned in the response of the GENERATE AC command and contains BER-TLV-coded data which may be communicated to the issuer. (Kernel 8)
9F8102	Cardholder Verification Decision	`b 1`	Indicates which cardholder verification to be performed. (Kernel 8)
9F810D	Card Capabilities Information	`b 2`	Indicates the CVM and interface capabilities of the Card. (Kernel 8)
9F8206	Card Data Input Capability	`b 1`	Indicates the card data input capability of the Terminal and Reader. (Kernel 8)
9F8103	Card Key Data	`b ≤132`	The Card Key Data includes the x coordinate of the ECC blinded public key point (bytes 1 to NFIELD) and the encrypted blinding factor (bytes NFIELD+1 to 2*NFIELD) returned by the Card in the GET PROCESSING OPTIONS respon (Kernel 8)
9F8104	Card TVR	`b 5`	Terminal Verification Results returned by the Card in the response to the GENERATE AC command. (Kernel 8)
9F8207	CVM Capability – CVM Required	`b 1`	Indicates the CVM capability of the Terminal and Reader to be used when the transaction amount is greater than the Reader CVM Required Limit. (Kernel 8)
9F8208	CVM Capability – No CVM Required	`b 1`	Indicates the CVM capability of the Terminal and Reader to be used when the transaction amount is less than or equal to the Reader CVM Required Limit. (Kernel 8)
9F8111	Data Envelope 1	`b ≤243`	Proprietary issuer, payment system or third-party data, read with READ DATA and updated with WRITE DATA. (Kernel 8)
9F8112	Data Envelope 2	`b ≤243`	Proprietary issuer, payment system or third-party data, read with READ DATA and updated with WRITE DATA. (Kernel 8)
9F8113	Data Envelope 3	`b ≤243`	Proprietary issuer, payment system or third-party data, read with READ DATA and updated with WRITE DATA. (Kernel 8)
9F8114	Data Envelope 4	`b ≤243`	Proprietary issuer, payment system or third-party data, read with READ DATA and updated with WRITE DATA. (Kernel 8)
9F8115	Data Envelope 5	`b ≤243`	Proprietary issuer, payment system or third-party data, read with READ DATA and updated with WRITE DATA. (Kernel 8)
9F8116	Data Envelope 6	`b ≤243`	Proprietary issuer, payment system or third-party data, read with READ DATA and updated with WRITE DATA. (Kernel 8)
9F8117	Data Envelope 7	`b ≤243`	Proprietary issuer, payment system or third-party data, read with READ DATA and updated with WRITE DATA. (Kernel 8)
9F8118	Data Envelope 8	`b ≤243`	Proprietary issuer, payment system or third-party data, read with READ DATA and updated with WRITE DATA. (Kernel 8)
9F8119	Data Envelope 9	`b ≤243`	Proprietary issuer, payment system or third-party data, read with READ DATA and updated with WRITE DATA. (Kernel 8)
9F811A	Data Envelope 10	`b ≤243`	Proprietary issuer, payment system or third-party data, read with READ DATA and updated with WRITE DATA. (Kernel 8)
BF8104	Data Envelopes To Write	`b`	Contains the Terminal data writing requests to be sent to the Card after processing the GENERATE AC command. (Kernel 8)
9F8201	Data Needed	`b`	List of tags included in the DEK Signal to request information from the Terminal. (Kernel 8)
BF8102	Data Record	`b`	The Data Record is a list of TLV-coded data objects returned in the OUT Signal on the completion of transaction processing. (Kernel 8)
BF8101	Data To Send	`b`	List of data objects that contains the accumulated data sent by the Kernel to the Terminal in a DEK Signal. (Kernel 8)
9F8220	Default CDOL1	`b ≤250`	The Default CDOL1 is the default value for CDOL1 that the Kernel uses to construct the value field of the GENERATE AC command when the Card does not return a CDOL1. (Kernel 8)
9F821E	Default IAD MAC Offset	`b 1`	The Default IAD MAC Offset is the default offset of the Issuer Application Data MAC in Issuer Application Data when 'Copy IAD MAC in IAD' in Application Interchange Profile indicates that the Default IAD MAC Offset must (Kernel 8)
9F821F	Discretionary Data Tag List	`b`	The Discretionary Data Tag List contains a list of tags of data objects to be included in the Discretionary Data. (Kernel 8)
BF8103	Discretionary Data	`b`	The Discretionary Data is a list of Kernel-specific data objects sent to the Terminal as a separate field in the OUT Signal and includes the data objects of which the tags are listed in Discretionary Data Tag List. (Kernel 8)
9F8105	Enhanced Data Authentication MAC	`b 8`	The Enhanced Data Authentication MAC is a MAC over the Application Cryptogram and Issuer Application Data MAC. (Kernel 8)
9F8204	Error Indication	`b 6`	Contains information regarding the nature of the error that has been encountered during the transaction processing. (Kernel 8)
9F810A	Extended SDA Tag List	`b`	The Extended SDA Tag List contains a list of the tags of data objects to be included in the Static Data To Be Authenticated. (Kernel 8)
9F8212	Hold Time Value	`b 1`	Indicates the time that the field is to be turned off after the transaction is completed if requested to do so by the Card. (Kernel 8)
9F8107	IAD MAC Offset	`b 1`	The IAD MAC Offset indicates the offset of the Issuer Application Data MAC in Issuer Application Data when 'Copy IAD MAC in IAD' in Application Interchange Profile indicates that the IAD MAC Offset must be used. (Kernel 8)
9F810B	ICC ECC Public Key	`b ≤66`	The ICC ECC Public Key (x coordinate of ICC ECC Public Key point) is returned in a record referenced in the AFL in case RSA certificates are used. (Kernel 8)
9F8109	Issuer Application Data MAC	`b 8`	The Issuer Application Data MAC is a MAC over static card data and transaction related data. (Kernel 8)
9F8209	Kernel Configuration	`b 2`	Indicates the Kernel Configuration Options. (Kernel 8)
9F821A	Kernel Reserved TVR Mask	`b 5`	The Kernel Reserved TVR Mask determines which bits in the Terminal Verification Results cannot be altered by the Card TVR returned by the Card in the response to the GENERATE AC command. (Kernel 8)
9F8214	Maximum Relay Resistance Grace Period	`b 2`	The Minimum Relay Resistance Grace Period and Maximum Relay Resistance Grace Period represent how far outside the window defined by the Card that the measured time may be and yet still be considered acceptable. (Kernel 8)
9F8211	Message Hold Time	`n6`	Indicates the default delay for the processing of the next MSG Signal. (Kernel 8)
9F821D	Message Identifiers On Restart	`b ≤32`	The Message Identifiers On Restart is a configuration data object that defines the message identifiers that can be used by the Card in 'Message Identifier' in Restart Indicator. (Kernel 8)
9F8213	Minimum Relay Resistance Grace Period	`b 2`	The Minimum Relay Resistance Grace Period and Maximum Relay Resistance Grace Period represent how far outside the window defined by the Card that the measured time may be and yet still be considered acceptable. (Kernel 8)
9F8210	Outcome Parameter Set	`b 8`	This data object is used to indicate to the Terminal the outcome of the transaction processing by the Kernel. (Kernel 8)
9F8202	Proceed To First Write Flag	`b 1`	Indicates that the Terminal will send no more requests to read data other than as indicated in Tags To Read. (Kernel 8)
9F820D	Reader Contactless Floor Limit	`n 12`	Indicates the transaction amount above which transactions must be authorised online. (Kernel 8)
9F820E	Reader CVM Required Limit	`n 12`	Indicates the transaction amount above which the Kernel instantiates the CVM capabilities field in Terminal Capabilities with CVM Capability – CVM Required. (Kernel 8)
9F821C	Read Data Status	`b 1`	Information reported by the Kernel to the Terminal, about the processing of READ DATA commands. (Kernel 8)
9F8217	Relay Resistance Accuracy Threshold	`b 2`	Represents the threshold above which the Kernel considers the variation between Measured Relay Resistance Processing Time and Min Time For Processing Relay Resistance APDU no longer acceptable. (Kernel 8)
9F810C	Relay Resistance Time Excess	`b 2`	Contains the excess time on top of the Max Time For Processing Relay Resistance APDU used by the card to process the EXCHANGE RELAY RESISTANCE DATA command. (Kernel 8)
9F8218	Relay Resistance Transmission Time Mismatch Threshold	`b 1`	Represents the threshold above which the Kernel considers the variation between Device Estimated Transmission Time For Relay Resistance R-APDU and Terminal Expected Transmission Time For Relay Resistance R-APDU no longer (Kernel 8)
9F8108	Restart Indicator	`b 2 to 5`	Indicator returned by the Card that comprises two fields: an indication that restart is needed and a message indicator. (Kernel 8)
9F820A	Security Capability	`b 1`	Indicates the security capability of the Kernel. (Kernel 8)
9F8221	Tag Mapping List	`b`	List of tags for which the Kernel will use a mapped tag to populate the Data Record and Discretionary Data. (Kernel 8)
9F8203	Tags To Read	`b`	List of tags indicating the data the Terminal has requested to be read. (Kernel 8)
9F820B	Terminal Action Code – Denial	`b 5`	Specifies the acquirer's conditions that cause the denial of a transaction without attempting to go online. (Kernel 8)
9F820C	Terminal Action Code – Online	`b 5`	Specifies the acquirer's conditions that cause a transaction to be transmitted online on an online capable Terminal. (Kernel 8)
9F8215	Terminal Expected Transmission Time For Relay Resistance C-APDU	`b 2`	Represents the time that the Kernel expects to need for transmitting the EXCHANGE RELAY RESISTANCE DATA command to the Card. (Kernel 8)
9F8216	Terminal Expected Transmission Time For Relay Resistance R-APDU	`b 2`	Represents the time that the Kernel expects that the Card will need for transmitting the EXCHANGE RELAY RESISTANCE DATA R-APDU. (Kernel 8)
9F820F	Timeout Value	`b 2`	Defines the time in ms before the timer generates a TIMEOUT Signal. (Kernel 8)
9F8205	User Interface Request Data 1	`b 22`	The TLV Database of the Kernel includes two UIRDs: User Interface Request Data 1 and User Interface Request Data 2. (Kernel 8)
9F8219	User Interface Request Data 2	`b 22`	Refer to description of User Interface Request Data 1. (Kernel 8)
9F821B	Write Data Status	`b 1`	Information reported by the Kernel to the Terminal, about the processing of WRITE DATA commands. (Kernel 8)
FF8105	Data Record	`constructed`	Kernel output (Mastercard Kernel 2) holding the transaction data for authorisation or clearing, such as amount, cryptogram, PAN and TVR.
FF8106	Discretionary Data	`constructed`	Additional kernel output (Mastercard Kernel 2), such as the Error Indication, application currency and balances.