An Assembly Member is to be registered, on the Register of Assembly Members, as being endorsed by a registered party, if –

(a) the Member was a candidate, for the election at which the candidate became an Assembly Member, who was endorsed by the registered party; or

(b) the Commission has received a notice under section 10(3) that the registered party intends the Assembly Member to be registered as endorsed by the registered party –

and the person has not ceased under section 10 to be endorsed by the registered party.