- (1) Filling density shall be limited to 85 percent capacity by volume at 60 degrees F.
(2) The filling densities for nonrefrigerated containers by weight shall not exceed the following:
Aboveground Underground
- (a) Uninsulated 56% 58%
- (b) Insulated 57%
- (c) Containers regulated by department of transportation shall be filled in accordance with Hazardous Materials Transportation Regulations (Subch. C, ARM 171.6) .
- (3) The filling density for refrigerated storage tanks shall be such that the tanks will not be liquid full at a liquid temperature corresponding to the vapor pressure at the start-to-discharge pressure setting of the safety relief valve.
Authorizing statute(s): Sec. 80-10-503, MCA
Implementing statute(s): Sec. 80-10-503, MCA
History: NEW, 1986 MAR p. 1320, Eff. 10/31/86.