GVS News


CAAS Ground Vehicle Standard Announcement FOR IMMEDIATE ATTENTION – ALL FSAMs AND REMOUNTERS The Commission on Accreditation of Ambulance Services (CAAS) is pleased to announce that Ground Vehicle Standard (GVS) V4.0 is now officially in effect as of today, July 1, 2025. CAAS GVS V4.0 represents a significant advancement in […]

Transition to CAAS GVS V4.0 – Registration Process and Next Steps


The following podcast produced by EMS World explains how the shortage of new ambulances being produced continues to pose a challenge for EMS agencies nationwide. One option that isn’t new but has been getting renewed attention is ambulance remounts. REV Group’s Mark Van Arnam describes the process. Click here access […]

Demystifying Ambulance Remounts: A Key Solution to the Vehicle Crisis



GLENVIEW, ILLINOIS – February 1, 2023 – The Commission on Accreditation of Ambulance Services (CAAS) is pleased to announce that Mark Postma has accepted the position of Interim Administrator for CAAS’s Ground Vehicle Standard.  Mark Postma succeeds Mark Van Arnam, who held the Administrator position from the inception of the […]

CAAS Announces Interim Administrator for Ground Vehicle Standard (GVS)










For Immediate Release March 28, 2016 The Commission on Accreditation of Ambulance Services (CAAS) has announced the publication of its long awaited Ground Vehicle Standard for Ambulances, CAAS GVS v.1.0. “Our broad based GVS committee spent over two years developing this new consensus standard for ambulances”, stated Mark Van Arnam, […]

CAAS Releases Ground Vehicle Standard for Ambulances


Mark Van Arnam, founder and CEO of American Emergency Vehicles, has announced his retirement from the North Carolina based manufacturer of ambulances. “It is extremely difficult to leave AEV”, stated Van Arnam. “But, the company is performing well, and is run by a strong team.” Mark has been in the […]

Van Arnam Retires from AEV, Will Now Head CAAS GVS