40 C.F.R. § 265.35 Required aisle space.
Title 40 - Protection of Environment
The owner or operator must maintain aisle space to allow the unobstructed movement of personnel, fire protection equipment, spill control equipment, and decontamination equipment to any area of facility operation in an emergency, unless aisle space is not needed for any of these purposes.
Title 40: Protection of Environment
PART 265—INTERIM STATUS STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES
Subpart C—Preparedness and Prevention
§ 265.35 Required aisle space.