Automobile headlight testing specifications approved by American Engineering Standards committee

One of the tribulations of the touring motorist — the hopeless attempt to comply with the automobile headlighting regulations of all the states through which he passes on his trip across the continent — will be removed as soon as the various state motor vehicle departments have all adopted the Specifications of Laboratory Tests for Approval of Electric Headlighting Devices for Motor Vechicles which has just been approved by the American Engineering Standards Committee.