ED/CREB-173 – PERP – Form 20 – Correction or Modification to an Existing Registration ED/CREB-173 Form-20 Application for a Correction or Modifications to 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 02/2025 Documents ED/CREB-173 – PERP – Form 20 – Correction or Modification to an Existing Registration ED_CREB_173_PERP_FORM_20 _CORRECTION_OR_MODIFICATION_TO_AN_EXISTING_REGISTRATION.PDF · 201 KB
