105 CMR 451.321
Cell Size in New or Renovated Facilities
Each cell in a new facility or a part of a facility constructed after the effective date of 105 CMR
451.000 should contain:
(A) For segregation and special management areas where inmates are usually locked in for greater
than ten hours per day, at least 80 square feet of floor space for a single inmate.
451.321: continued
(B) For inmates usually locked in for less than ten hours per day, contain at least 70 square feet of
floor space for a single inmate.
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.