A TRUE include list is a load module that contains a simple list of TRUE names and names of the products, which use these TRUEs.
MYXITTB CSECT
MYXITTB AMODE 31
MYXITTB RMODE ANY
DS 0F
DC AL1(8),C'TEST ' Includes TRUE called TEST
DC AL1(4),C'TEST' Includes names starting with TEST
DC AL1(3),C'UCC' Includes names starting with UCC
DC AL1(0) End of list
END MYXITTB
Running the sample batch job CIUJCLTR