Registered Service Agency

Division Of Measurement Standards

inspector checking device calibration The Registered Service Agency program is responsible for registering service agencies and their employees who, for hire or payment of any kind, repair commercial weighing and measuring devices.

Consumers

Consumer Information Guide Complaint Form

Business

RSA Portal Login RSA Portal Information Page Registered Service Agencies: Proof of Standards Certification Registered Service Agent Online Exam Business Information Guide Complaint Form Weights and Measures Electronic Field Reference Manual (2025)

Government

Service Agency/Service Agent Listings Listing of Calibration Sources Weights and Measures Electronic Field Reference Manual (2025)

EVSE Educational Resources and Links

New!2026 EVSE Training for Weights and Measures Inspectors and Service Agents New! September 30, 2025 Info Hour Responses New! September 17, 2025 Info Hour Responses RSA (General) FAQ County Weights and Measures Officials Factory RSA Guidance Document 2025 Update: EPO No. 52, Electric Vehicle Fueling Systems EPO 52 EVSE RSA FAQ - CDFA DMS FAQs

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