All boards, commissions and committees, whether they are judicial, legislative
or administrative, shall have all the rights and privileges of the Town Hall,
its offices, facilities, committee rooms and any other office that they may
require to pursue work of their respective office or appointments. The rights
and privileges granted in this chapter shall also extend to any other buildings
now owned by the Town now or in the future with the exception of the school
buildings, which shall be used only by the expressed consent of the School
Committee or its agent designated by them.