- (1) A competent attendant shall supervise the transfer of liquids from the time the connections are first made until they are disconnected.
- (2) Pumps shall be of a material suitable for use with the solution being handled and designed to withstand the working pressure.
(3) Air compressors may be used for transfer of nitrogen fertilizer solutions:
- (a) The air compressor shall be protected with a back flow check valve in the air line to prevent the flow of nitrogen fertilizer solutions or vapor from the container into the air compressor.
- (b) A relief valve large enough to discharge the full capacity of the compressor shall be connected to the discharge before any shutoff valve.
- (4) All storage installations shall be equipped with devices so as to minimize tampering while installation is unattended.
- (5) Containers shall be filled or used only upon authorization of owner or owner's agent.
Authorizing statute(s): 80-10-503, MCA
Implementing statute(s): 80-10-503, MCA
History: NEW, 1986 MAR p. 1820, Eff. 10/31/86; AMD, 2024 MAR p. 128, Eff. 1/27/24.