The structured field introducers produced for the LISTVOLUME subcommand with OUTPUT=FIELDS are:

<Begin VOLUME Group>
  <Begin VOL Group>
    <VOL  - Volume Serial            :  6, character         >
    <RCK  - Rack or Bin Number       :  6, character         >
    <OWN  - Owner                    :  8, character         >
    <TZ   - Time Zone                :  4, bin(31)           >
    <CJBN - Job Name                 :  8, character         >
    <CDTJ - Create Date              :  4, packed decimal    >
    <CTM  - Create Time              :  4, packed decimal    >
    <ADTJ - Assigned Date            :  4, packed decimal    >
    <ATM  - Assigned Time            :  4, packed decimal    >
    <XDTJ - Expiration Date          :  4, packed decimal    >
    <XDSB - Expiry date set by       :  1, bin(8)            >
    <OXDJ - Original Expiration Date :  4, packed decimal    >
    <RTDJ - Retention Date           :  4, packed decimal    >
    <DSN  - Data Set Name            : 44, character         >
    <VST  - Volume Status            :  1, bit(8)            >
    <OCE  - Volume Info. Recorded at :  1, bin(8)            >
    <AVL  - Volume Availability      :  1, bit(8)            >
    <LBL  - Volume Label             :  1, bit(8)            >
    <DEN  - Media Density            :  1, bin(8)            >
    <MDNF - Media Information Name   :  8, character         >
    <MEDT - Media Type               :  1, bin(8)            >
    <MDTX - External Media Type      :  8, character         >
    <MEDR - Media Recording Format   :  1, bin(8)            >
    <MDRX - External Recording Techn.:  8, character         >
    <MEDC - Media Compaction         :  1, bin(8)            >
    <MEDA - Media Special Attributes :  1, bin(8)            >
    <ACT  - Action on Release        :  1, bit(8)            >
    <PEND - Actions Pending          :  1, bit(8)            >
    <SG   - Storage Group Name       :  8, character         >
    <LOAN - Loan Location            :  8, character         >
    <ACN  - Account Number           : 40, character         >
    <DESC - Volume or VRS Description: 30, character         >
    <NME  - Security Class Name      :  8, character         >
    <CLS  - Security Class Descriptio: 32, character         >
    <VRSI - Scratch Immediate        :  1, bin(8)            >
    <VRXI - Expiration date ignore   :  1, bin(8)            >
    <VOLT - Volume Type              :  1, bin(8)            >
    <LVC  - Current label version    :  1, bin(8)            >
    <LVN  - Required label version   :  1, bin(8)            >
    <RBYS - Retain by set            :  1, bin(8)            >
    <STVC - Stacked volume count     :  4, bin(31)           >
    <SYS  - Creating system ID       :  8, character         >
    <DSYS - Creation System IDfirst f:  8, character         >
    <VOL1 - VOL1 label volser        :  6, character         >
    <WWID - Worldwide ID             : 24, character         >
    <VNDR - Vendor                   :  8, character         >
    <KEL1 - Encryption Key Label 1   : 64, character         >
    <KEL2 - Encryption Key Label 2   : 64, character         >
    <KEM1 - Encryption Encoding mech :  5, character         >
    <KEM2 - Encryption Encoding mech :  5, character         >
    <WORM - WORM flag                :  1, bin(8)            >
    <HLD  - Volume HOLD attribute    :  1, bin(8)            >
    <CRID - File 1 Create User ID    :  8, character         >
    <DSEQ - Data Set Sequence        :  4, bin(31)           >
    <OLON - Old Loan Location        :  8, character         >
    <RM   - Retention Method         :  1, bin(8)            >
    <RMSB - Retention Method Set By  :  1, bin(8)            >
  <End VOL Group>
  <Begin ACCESS Group>
    <OAC  - Owner Access             :  1, bin(8)            >
    <VAC  - Volume Access            :  1, bin(8)            >
    <LCID - Last Change User ID      :  8, character         >
    <VM   - VM Use                   :  1, bin(8)            >
    <MVS  - MVS Use                  :  1, bin(8)            >
    <IRMM - IRMM use                 :  1, bin(8)            >
    <LCDJ - Last Change Date         :  4, packed decimal    >
    <LCTM - Last Change Time         :  4, packed decimal    >
    <LCSI - Last Change System ID    :  8, character         >
    <LCUD - Last "User" Change Date  :  4, packed decimal    >
    <LCUT - Last "User" Change Time  :  4, packed decimal    >
    <UID01- User ID 1                :  8, character         >
  <End ACCESS Group>
  <Begin STAT Group>
    <DSC  - Data Set Count           :  4, bin(31)           >
    <DSR  - Data Set Recording       :  1, bin(8)            >
    <USEM - Volume Usage (KB)        :  4, bin(31)           >
    <USEC - Volume Use Count         :  4, bin(31)           >
    <DLRJ - Date Last Read/Referenced:  4, packed decimal    >
    <DLWJ - Date Last Written        :  4, packed decimal    >
    <LDEV - Last Drive               :  4, character         >
    <SEQ  - Volume Sequence          :  4, bin(31)           >
    <MEDN - Media Name               :  8, character         >
    <PVL  - Previous Volume          :  6, character         >
    <NVL  - Next Volume              :  6, character         >
    <PNUM - Software Product Number  :  8, character         >
    <VER  - Software Product Version :  6, character         >
    <FCD  - Product Feature Code     :  4, character         >
    <TRD  - Temporary Read Errors    :  4, bin(31)           >
    <TWT  - Temporary Write Errors   :  4, bin(31)           >
    <PRD  - Permanent Read Errors    :  4, bin(31)           >
    <PWT  - Permanent Write Errors   :  4, bin(31)           >
    <VCAP - Volume capacity          :  4, bin(31)           >
    <VPCT - Volume percent full      :  1, bin(8)            >
    <VWMC - Volume Write Mount Count :  4, bin(31)           >
    <USE6 - Volume Usage             : 14, compound          >
    <PSZ6 - Physical space used      : 14, compound          >
    <CRAT - Compression ratio in hund:  6, bin(31)           >
  <End STAT Group>
  <Begin STORE Group>
    <LOC  - Location                 :  8, character         >
    <LOCT - Location Type            :  1, bin(8)            >
    <DEST - Destination Name         :  8, character         >
    <DSTT - Destination Type         :  1, bin(8)            >
    <INTR - Volume Intransit Status  :  1, bin(8)            >
    <HLOC - Home Location            :  8, character         >
    <HLOT - Home Location Type       :  1, bin(8)            >
    <OLOC - Old Location             :  8, character         >
    <OLOT - Old Location Type        :  1, bin(8)            >
    <NLOC - Required Location        :  8, character         >
    <NLOT - Required Location Type   :  1, bin(8)            >
    <SDTJ - Movement Tracking Date   :  4, packed decimal    >
    <MOVM - Move Mode                :  1, bin(8)            >
    <BIN  - Bin Number               :  6, character         >
    <BMN  - Bin Number Media Name    :  8, character         >
    <OBN  - Old Bin Number           :  6, character         >
    <OBMN - Old Bin Number Media Name:  8, character         >
    <CTNR - Container                : 16, character         >
    <DBIN - Destination Bin number   :  6, character         >
    <DBMN - Destination Bin media nam:  8, character         >
    <RLPR - Required Location Priorit:  4, bin(31)           >
  <End STORE Group>
<End VOLUME Group>