Gen load libraries to be included in CICS and BATCH JCL.
Gen 8.6 is upwardly compatible from Gen r7.6, Gen r8.0 and Gen r8.5. Since Gen r8.5, only runtime library CEHBPLD1 is required to be included in DFHRPL for CICS or STEPLIB for IMS. Since Gen r8, batch JCL needs references to both CEHBPLD0 and CEHBPLD1.
Gen 8.6 Technical documentation references: Install Gen Runtime Load Library Modules and Runtime DLLs and LE