PRVMOD

The PRVMOD system initialization parameter specifies the names of those modules that are not to be used from the LPA.

PRVMOD={name|(name,name...name)}
The operand is a list of 1- to 8-character module names. This enables you to use a private version of a CICS® nucleus module in the CICS address space, and not a version that might be in the LPA. For information about PRVMOD, see Using modules from DFHRPL.
Restriction: You can specify the PRVMOD parameter in PARM, SYSIN, or CONSOLE only.