Section 104.110 - Exemptions(a) This part does not apply to warships, naval auxiliaries, or other vessels owned or operated by a government and used only on government non-commercial service.(b) A vessel is not subject to this part while the vessel is laid up, dismantled, or otherwise out of commission.(c) Vessels with a minimum manning requirement of 20 or fewer TWIC-holding crewmembers are exempt from the requirements in 33 CFR 101.535(a)(1) .USCG-2003-14749, 68 FR 60513 , Oct. 22, 2003, as amended by USCG-2007-28915, 81 FR 57710 , Aug. 23, 2016 As amended by USCG-2007-28915, 81 FR 57710, 8/23/2016