Section 35.700 - Purpose and applicability(a) This subpart H establishes procedures to eliminate as far as practicable lead-based paint hazards in residential properties receiving project-based assistance under a HUD program. The requirements of this subpart apply only to the assisted dwelling units in a covered property and any common areas servicing those dwelling units. This subpart does not apply to housing receiving rehabilitation assistance or to public housing, which are covered by subparts J and M of this part, respectively.(b) For the purposes of competitively awarded grants under the Housing Opportunities for Persons with AIDS Program (HOPWA), the Supportive Housing Program ( 42 U.S.C. 11381 - 11389 ) and the Shelter Plus Care Program project-based rental assistance and sponsor-based rental assistance components ( 42 U.S.C. 11402 - 11407 ), the requirements of this subpart shall apply to grants awarded pursuant to Notices of Funding Availability published on or after October 1, 1999. For the purposes of formula grants awarded under the Housing Opportunities for Persons with AIDS Program (HOPWA) ( 42 U.S.C. 12901 et seq. ), the requirements of this subpart shall apply to activities for which program funds are first obligated on or after September 15, 2000.