When a person receives a number of convictions for moving violations sufficient to raise his or her point total to at least 10 points in a two-year period, the Commissioner shall initiate suspension proceedings pursuant to section 2506 of this title. (Added 1977, No. 238 (Adj. Sess.), § 1, eff. July 1, 1979; amended 1979, No. 91 (Adj. Sess.), § 2.)