The time of filing of a tentative map shall be construed to be the time at which the same, together with the required data, is received in the office of the Director of Development Services, who shall indicate the date of filing upon all copies of the tentative map and accompanying data. (Ord. 3256 § 1 (Exh. B), 2013; Ord. 3153 § 2 (Exh. C), 2010).