105 C.M.R. 470.305
Each of the required handwash sinks shall have hot water provided within a range of 110° and 130°F.
407.306: Sewage Disposal
Toilets and handwash sinks shall be connected to a municipal sewage disposal system or to a subsurface sewage disposal system which has been approved by the local board of health in accordance with 310 CMR 15.00: Subsurface Disposal of Sanitary Sewage (Title V).