42 CFR 84.102 - Man test 6; requirements.
(b) This test will be conducted to evaluate operation of the apparatus in other than vertical positions.
(c) The wearer will lie face downward for one-fourth the service life of the apparatus with a full charge of liquefied breathing gas, and then a one-quarter full charge of liquefied breathing gas.
Title 42 published on 2014-10-01
no entries appear in the Federal Register after this date.