Control file: CIUCNTL

Maximum record length is 898 bytes. Number of records is the number of CICS® regions in the shared environment and the number of Command Flow user records. Call this number NUM_REGION_V and NUM_CMDF_USERS respectively.

Size = (( 898 * NUM_REGION_V) + 
        ( 560 * NUM_CMDF_USERS) + 32)