The registration of a person under the scheme in relation to a foreign principal ends on the earliest of the following days:
(a) the day specified under subsection 31(3) in a notice given by the person under that section for the registration (notice of end of liability to register);
(b) if the person is required to renew the registration under section 39 and does not do so--the first day after the end of the renewal period for the registration;
(c) in circumstances prescribed by the rules--the day prescribed by the rules.