This document establishes the legal amendments regarding the maximum carrying capacity for public service vehicles and trolley vehicles within the United Kingdom. The regulations were drafted by the Department of Transport to update existing safety and operational standards for passenger transit. The text provides the specific legislative framework required for operators to remain in compliance with national transport laws.

This document serves as a primary source for legal professionals and transport administrators concerned with historical regulatory compliance in the United Kingdom. It is a highly technical text intended for use in legislative research and administrative record-keeping.