Section 2. Said Commission Shall Immediately Upon Its Appointment Give

notice and public hearings, and shall make an order establishing the boundaries of or otherwise pointing out such parts, if any, of said district B as it may designate in which buildings may be erected to a height exceeding eighty feet but not exceeding one hundred feet, and the height between eighty feet and one hundred feet to which buildings may so be erected, and the conditions under which buildings may be erected to said height, except that such order may provide for the erection of buildings as aforesaid to a height not exceeding one hundred and twenty-five feet in that portion of said district B which lies within fifty feet from the boundary line separating said district B from the district designated by the commission on height of buildings in the city of Boston as district A in accordance with said chapter three hundred and thirty-three, provided said boundary line divides the premises affected by such order from other adjoining premises both owned by the same person or persons, and within sixty days after its appointment shall cause the same to be recorded in the registry of deeds for the county of Suffolk. Any person who is aggrieved by such order may, within sixty days after the recording thereof, appeal to the commission for a revision; and the commission may, previous to the first day of January in the year nineteen hundred and six, revise such order, and the revision shall be recorded in the registry of deeds for the county of Suffolk and shall date back to the original date of recording. The boundaries so established shall continue for a period of fifteen years from the date of the recording of the order made by the commission on height of buildings in the city of Boston under chapter three hundred and thirty-three of the acts of the year nineteen hundred and four. The members of the commission shall receive such compensation as the mayor shall determine.