Standard SCHOOL BUS STOP ARM 1989-07-01 HISTORICAL J1133_198907 This document provides test procedures, requirements, and guidelines for school bus stop arms.
Standard Gaseous Discharge Warning Lamp for Authorized Emergency, Maintenance, and Service Vehicles 2009-01-14 CURRENT J1318_200901 This SAE Recommended Practice provides test procedures, requirements, and guidelines for single-color Gaseous Discharge Warning Lamps.