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. . . �� - <br /> •. . <br /> � <br /> �� , SO — Department of Administration <br /> �rc:�. ' <br /> June 26, 2000 <br /> To: Elevator Contractors and Other Interested Parties <br /> From: Elroy Berdahl, Elevator Safety Supervisor � <br /> Acceptance criteria for proposed alternates requesting approval of wheelchair lifts <br /> serving more than two landings. <br /> The following items are established as minimum acceptance criteria and documentation <br /> of compliance must accompany the written proposed alternate together with a completed <br /> application for permit: � <br /> - • Building official review of wheelchair platform lift installation <br /> (form attached). <br /> � Constant pressure floor�selective operation. <br /> • Self-Ieveling and re-leveling feature(1341.0436 Subpart 2). <br /> • Mechanical/electrical door(gate) interlocks. <br /> � • Power doors or gates(1341.0442 Subpart 12,ANSUBHMA A156.19-1997). <br /> � <br /> Enclosed Lifts <br /> , The following additional items must be provided for enclosed lifts: <br /> • Emergency communication(1307.0065 Subpart 8) <br /> • Battery back-up power adequate to operate lift and doors or gates „ <br /> , (standby power also acceptat�l�), <br /> + Emergency key box adjacent to��ift.at main entty level. <br /> • Vision panels in doors. � . � � ��� <br /> Building Codes and Standards Division,408 Metco Sc�U�e"�I�f�c�ing, 1217th Place East,St.Paul,MN 55101-2181 <br /> Voice:651.296.4b39;�ax:651.�97.197�s� �.$00.627.3529 and ask for 296.9929 <br />