A.
All buildings constructed in the City of Sanford after the effective date of this section or amendment thereto shall conform to the following: buildings designed or used to house three or more families or which are greater than three stories in height, of any construction, shall be equipped with sprinkler systems that meet the current NFPA and State of Maine installation standards.
B.
Any building renovated so as to house three or more families shall comply.
C.
Any building or series of buildings joined together by any means that will house three or more families shall comply.
D.
For renovations only, the requirements of a sprinkler system may be waived by the State Fire Marshal when alternative fire safety measures, such as hardwired smoke alarms and fire-rated doors and/or walls, are to be employed if in the opinion of the State Fire Marshal such alternative fire safety measures will achieve substantially the same measure of protection for the occupants.