Regulationhistorical
49 CFR 193.2815
Motorized equipment.
Current as of 1999-10-01 Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Use of motor vehicles and other motorized equipment which constitute potential ignition sources is prohibited in an impounding space, in areas within 15 m (49.2 ft) of a storage tank, and in areas within 15 m (49.2 ft) of processing equipment containing a flammable fluid except-
(a) At times the operator designates in writing as safe; and
(b) When the motorized equipment is constantly attended.