(1) The registered operator of a passenger - carrying aeroplane to which this Subpart applies commits an offence if:
(a) the registered operator:
(i) operates the aeroplane; or
(ii) permits a person to operate the aeroplane; and
(b) while the aeroplane is operating, the outside of an emergency exit on the aeroplane is not marked so that it meets the standard for exterior emergency exit marking set out in the Part 90 Manual of Standards.
Source FARs section 121.310 modified.
(2) An offence against subregulation (1) is an offence of strict liability.