42 CFR 84.89 - Weight requirement.
(a) The completely assembled and fully charged apparatus shall not weigh more than 16 kg. (35 pounds); however, where the weight decreases by more than 25 percent of its initial charge weight during its rated service life, the maximum allowable weight of a completely assembled and fully charged apparatus shall be 18 kg. (40 pounds).
Title 42 published on 2014-10-01
no entries appear in the Federal Register after this date.