Sec. 2509.1. Initial registration

(a) Housing accommodations which become subject to the act after the initial registration period must be registered within 90 days thereafter. Registration of housing accommodations subject to the Emergency Housing Rent Control Law immediately prior to the date of filing the initial registration statement shall include, in addition to the items set out in subdivision (b) of this section, where existing, the maximum rent immediately prior to the date that such housing accommodations became subject to the act.

(b) Copies of the registration shall be filed with the division in such place or places as it may require. In addition, a copy of the building services registration form shall be posted in a public area of the building as prescribed therein, and a copy of each apartment registration form must be mailed by the owner to the tenant in possession of the housing accommodation to which it applies at the time of initial registration, or to the first tenant in occupancy if the housing accommodation is vacant at the time of initial registration.