Provide heat.
If your building has a central heating system, you must provide heat every
day from Oct. 1 through May 31. Between 6 a.m and 10 p.m. you must maintain
a temperature of at least 68 degrees Fahrenheit (F) in your tenants’
apartments when the outside temperature falls below 55° F. Between 10 p.m.
and 6 a.m. you must maintain a temperature of at least 55° F in your tenants’
apartments when the outside temperature falls below 40° F.