ED/CREB-196 Form 21-Application for an Identical Replacement of an Existing Registration Categories Programs Portable Equipment Registration Program (PERP) Type Form Contact Portable Equipment Registration Program (PERP) Email portable@arb.ca.gov Phone see list of contacts Last Updated 10/2019. Documents ED/CREB-196 Form 21-Application for an Identical Replacement of an Existing Registration PDF · 147 KB