{"operation":"document","citation":"14-0073","title":"United States Postal Service — Hazardous Materials Safety Interpretation","source_type":"guidance","agency":"Pipeline and Hazardous Materials Safety Administration","status":"guidance","official":true,"published_on":"2014-09-22","effective_on":null,"summary":"14-0073 response to United States Postal Service concerning 173.21, 173.308.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-interpretation-14-0073.json","markdown":"https://regulus.evalyn.ai/document/phmsa-interpretation-14-0073.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-interpretation-14-0073","source_url":"https://www.phmsa.dot.gov/node/69951","body":"14-0073. Organizations: United States Postal Service. Recipients: Ms. Joan Hall. Cataloged sections: 173.21, 173.308. The catalog exposes only a linked correspondent attachment; no agency response body is mirrored or indexed.","truncated":false,"body_characters":225}