(a) This subpart prescribes requirements applying to intermediateIBCs bulk containers intended for the transportation of hazardous materials. Standards for these packagings are based on the UN Recommendations. (b) Terms used in this subpart are defined in § 171.8 of this subchapter and in paragraph (c) of this section. (c) The following definitions pertain to the intermediateIBC bulk container standards in this subpart. (1) Body means the receptacle proper (including openings and their closures, but not including service equipment), that has a volumetric capacity of not more than three3 cubic meters (3,000 litersL, 793 gallons, or 106 cubic feet) and not less than 0.45 cubic meters (450 liters, 119 gallons, or 15.9 cubic feet) or a maximum net mass of not less than 400 kilograms (882) pounds. (2) Service equipment means filling and discharge, pressure relief, safety, heating and heat-insulating devices and measuring instruments. (3) Structural equipment means the reinforcing, fastening, handling, protective or stabilizing members of the body or stacking load bearing structural members (such as metal cages). (4) Maximum permissible gross mass means the mass of the body, its service equipment, structural equipment and the maximum net mass (see § 171.8 of this subchapter). [Amdt. 178-103, 59 FR 38068, July 26, 1994, as amended by Amdt. 178-108, 60 FR 40038, Aug. 4, 1995; 66 FR 45386, 45387, Aug. 28, 2001; 73 FR 57008, Oct. 1, 2008; 75 FR 5396, Feb. 2, 2010]