N.H. Code Admin. R. Lab 1403.34
Liquefied Petroleum Gas (LPG)
Effective Nov 22, 2025#4118 eff 8-22-86, EXPIRED: 8-22-92 New. #6684, eff 2-4-98, EXPIRED: 2-4-06 New. #8606, INTERIM, eff 4-12-06, EXPIRED: 10-09-06 (formerly Lab 1403.47) New. #8796, eff 1-11-07; ss by #10809, eff 4-9-15; ss by #14431, eff 11-22-25, EXPIRES: 11-22-35Commissioner, Department of Labor
The employer shall ensure compliance with the following requirements:
- (a) Each system shall have containers, valves, connectors, manifold valve assemblies, and regulators which are designed for use with Liquified Petroleum Gas (LPG);
- (b) Every container and vaporizer shall be provided with one or more safety relief valves or device;
- (c) Containers shall be placed upright on firm foundations or otherwise firmly secured;
- (d) Portable heaters shall be equipped with an automatic device to shut off the flow of gas in the event of flame failure;
- (e) Storage of LPG within buildings shall be prohibited; and
- (f) Storage locations shall have at least one portable fire extinguisher, designed 20#BC.
Source. #4118 eff 8-22-86, EXPIRED: 8-22-92 New. #6684, eff 2-4-98, EXPIRED: 2-4-06 New. #8606, INTERIM, eff 4-12-06, EXPIRED: 10-09-06 (formerly Lab 1403.47) New. #8796, eff 1-11-07; ss by #10809, eff 4-9-15; ss by #14431, eff 11-22-25, EXPIRES: 11-22-35