Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 160, § 128

A railroad corporation which has established and maintained a passenger station throughout the year for five consecutive years at any point upon its railroad shall not abandon such station, unless it is relocated under the following section, nor substantially diminish the accommodation furnished by the stopping of trains thereat as compared with that furnished at other stations on the same railroad, except with the written approval of the department after notice posted in and on said station for a period of thirty days immediately preceding a public hearing thereon.