Be it enacted by the Senate and House of Representatives in General Court assembled, and by the authority of the same, as follows:

The town of Braintree, acting by and through its board of selectmen, may (a) lease the Watson Park branch library to the Braintree historical society or other approved entity; (b) alter the use of the building from parks and library purposes to an historical museum or other approved purpose; and (c) exempt the lease from chapter 30B of the General Laws.