Sections 2302, 2303 and 2305 do not apply to municipalities whose charters specify the methods of selection, recall and term of office of a school committee, nor to municipalities who revise their charters or adopt new charters under the “home rule” provisions of Title 30?A, chapter 111, with specifications for method of selection, recall and term of office of a school committee, nor to municipalities authorized by private and special laws to otherwise choose a school committee. [PL 1987, c. 737, Pt. C, §§51, 106 (AMD); PL 1989, c. 6 (AMD); PL 1989, c. 9, §2 (AMD); PL 1989, c. 104, Pt. C, §§8, 10 (AMD).]