Section 27-2043. Locks in dwelling unit doors

Latest version.

a. The owner of a dwelling
  shall provide a key lock in the entrance door to each dwelling unit  and
  at  least  one  key.  In  a class A multiple dwelling such door shall be
  equipped with a heavy duty latch set and a heavy duty dead bolt operable
  by a key from the outside and a thumb-turn from the inside.
    b. Each dwelling unit entrance door in a  class  A  multiple  dwelling
  shall  also  be equipped with a chain door guard so as to permit partial
  opening of the door.

                    
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