The sService action field is only the low 5 bits of byte 1s are only valid up to 31 as they are encoded in the CDB.low
The upper 3 bits are reserved5 bits of byte 1 in CDBs. If any of those bits are reFail requests with a requested servedice
regardlessaction of the reporting options flags, fail the request with an32 or higher with an INVALID FIELD IN COMMAND specifying
INVALID FIELD IN COMMAND specifying byte 14 as the illegal byte.