May be combination refrigerator-freezers with two doors side by side, or may be two door freezer-above-the-refrigerator units or refrigerator-above-the-freezer units, provided the bottom of such freezer or refrigerator is no higher than 44 inches (44" = 1118mm) above the floor. See Fig. 32c. Refrigerators shall be self-defrosting.
Exception: In kitchenettes an undercounter type refrigerator is acceptable.
521 CMR, § 32.9