(d) At least twice in each calendar year, the owner or other person who manages or controls a multiple
dwelling shall deliver to each tenant a clear and legible notice containing the information required by (c)
above. This notice shall be hand-delivered to the tenant or sent to the tenant, at the unit, by ordinary or
certified mail. However, only one additional notice shall be required in any year in which a tenant receives a
copy of a lease or a lease renewal that is in conformity with (c) above. A notice given to a tenant of a first
floor unit shall state that window guards are not required to be installed in the unit or in hallways on the first
floor unless the sill of any window in the unit or hallway is more than six feet above grade at the window or
there is any other hazardous condition at that location necessitating installation of window guards. The
model lease and notice provision set forth in Appendix 27A of this subchapter may be used to satisfy the
biannual notice requirements. The owner shall maintain records of compliance with this subsection that
shall be made available by the owner upon request to any representative of the Bureau.
(e) Semi-annually, between March 1 and May 1 and between September 1 and December 1, the owner, or
other person responsible for the management or control, of a multiple dwelling or apartment, as the case
may be, in which child-protection window guards have been installed by the owner, shall inspect each such
window guard to ensure that it remains sound and in conformance with the provisions of this subchapter,
and shall enter a record of such inspection in a log, which shall be maintained as a permanent record as
long as the window guard remains installed, and for five years thereafter, and which shall be available upon