In a proceeding in respect of a violation, a notice appearing to be served under subsection 72.005(1), 72.07(1) or 72.135(1) or a copy of a decision appearing to be served under subsection 72.007(4), 72.08(4) or 72.136(4) is admissible in evidence without proof of the signature or official character of the person appearing to have signed it.
In a proceeding in respect of a violation, a notice purporting to be served under subsection 72.005(1) or 72.07(1) or a copy of a decision purporting to be served under subsection 72.007(4) or 72.08(4) is admissible in evidence without proof of the signature or official character of the person appearing to have signed it.
If a contravention of a prohibition or a requirement of the Commission under section 41 can be proceeded with either as a violation or as an offence, proceeding in one manner precludes proceeding in the other.