{"operation":"document","citation":"49 CFR 176.148","title":"Artificial lighting.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"Electric lights, except arc lights, are the only form of artificial lighting permitted when loading and unloading Class 1 (explosive) materials.","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-176-148.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-176-148.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-176-148","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-176.148","body":"Electric lights, except arc lights, are the only form of artificial lighting permitted when loading and unloading Class 1 (explosive) materials.","truncated":false,"body_characters":144}