Each cell in a new facility or a part of a facility constructed after the effective date of 105 CMR 451.000 should contain:
Provided, however, two inmates may occupy a room or cell designed for double occupancy which has a floor space of 120 square feet.
Floor space shall be calculated on the basis of total habitable room area which does not include areas where floor-to-ceiling height is less than eight feet.
105 CMR, § 451.321