Requirement related to z/os 2.2 upgrade or above can be found:
ftp://ftp.ca.com/pub/MSPSaccount/COMPAT/zos_compat.HTML (z/os compatibility Matrix)
You can also;
Sign on to CA Support Online for information on the compatibility of all CA Products regarding z/OS levels.
-1 Click on Knowledge Center and select Documentation.
-2 Click on Compatibilities under Support, on the left hand side of the page.
-3 Click on z/OS Compatibility under Mainframe Environment on the right side of the page.
-4 Enter your product under Search By Product Name on the z/OS Compatibility Matrix page
-5 Scroll down until you see the release of z/OS you are installing".
Note that the Classic Support Page will get you directly to step2 above.