(11) An owner who is entitled to a rent increase based upon the installation of new equipment, or new furniture or furnishings pursuant to paragraph (1) of this subdivision shall not be entitled to a further rent increase based upon the installation of similar equipment, or new furniture or furnishings within the useful life of such new equipment, or new furniture or furnishings.
(12) Rent adjustments pursuant to paragraph (2) of this subdivision and subdivisions (b) and (c) of this section shall be allocated as follows: The DHCR shall determine the dollar amount of the monthly rent adjustment. Such dollar amount shall be divided by the total number of rooms in the building. The amount so derived shall then be added to the rent chargeable to each housing accommodation in accordance with the number of rooms contained in such housing accommodation.
(13) The DHCR shall no grant an owner's application for a rental adjustment pursuant to this subdivision, in whole or in part, if it is determined by the DHCR, based upon information received from any tenant or tenant representative or upon a review conducted on DHCR’s own initiative that, as of the date of such application for such adjustment that the owner is not maintaining all required services, or that there are current immediately hazardous violations of any municipal, county, State or Federal law which relate to the maintenance of such services. However, as determined by the DHCR, such application may either be granted upon condition that such services will be restored within a reasonable time, or dismissed with leave to refile within 60 days which time period shall stay the two year filing requirement provided in paragraph (8) of this subdivision. In addition, certain tenant-caused violations may be excepted.