Section 76(1) in The Punjab State Election Commission Act, 1994
(1)An election petition may be presented on one or more of the grounds specified in sub-section (1) of section 89 to the Election Tribunal by any candidate to such election or by any elector within a period of forty-five days from the date of election of the returned candidate or if there are more than one returned candidates at the election and there are different dates of their election, then the later of these dates shall be taken into account for this purpose.