Be it enacted by the Senate and House of Representatives
in General Court assembled, and by the authority of the same,
SECTION 1. Chapter 345 of the acts of 1960 is hereby amended by striking out section 2 and inserting in place thereof the following section:-
Section 2. Establishment of Districts. - (a) There is hereby established in the town of Concord the following historic districts: `tuc BARRETT FARM DISTRICT. AMERICAN MILE DISTRICT. NORTH BRIDGE - MONUMENT SQUARE DISTRICT. MAIN STREET DISTRICT.
(b) The locations and boundaries of the historic districts shall be as shown on the map on file in the office of town clerk entitled "HISTORIC DISTRICTS, TOWN OF CONCORD" scale of 1" = 100', consisting of 15 sheets, dated January 1985 as may be amended from time to time in accordance with section twelve.
(c) For purposes of interpretation of the "HISTORIC DISTRICTS" map, the following shall apply:
(1) Boundaries which appear to follow streets, railroad rights of way, or rivers and streams, shall coincide with the centerline thereof.
(2) Where a district boundary appears to divide a lot, the entire lot shall be considered to be within the historic district for the purposes of this act.
SECTION 2. Section 3 of said chapter 345 is hereby amended by inserting after the definition of "Historic districts" the following definition:-
"Lot", an area of land in one ownership with definitive boundaries ascertainable from a recorded deed or recorded plan.