; or (B) the operating cost adjustment factor as a payment standard as provided under section 524 of the Multifamily Assisted Housing Reform and Affordability Act of 1997 ( 42 U.S.C. 1437 note). (4) Conditions for approval (A) Plan Before the approval of a rental assistance contract authorized under this section, the Secretary shall require the owner to submit to the Secretary a plan that identifies financing sources and a timetable for renovations and improvements determined to be necessary by the Secretary to maintain and preserve the project. (B) Automatic approval If a plan submitted under subparagraph (A) is not acted upon by the Secretary within 30 days of the submission, the rental assistance contract is automatically approved for not more than a 1-year period. (g) Multifamily housing transfer technical assistance Under the program under this section, the Secretary may provide grants to qualified nonprofit organizations and public housing agencies to provide technical assistance, including financial and legal services, to borrowers under loans under this title for multifamily housing to facilitate the acquisition of such multifamily housing properties in areas where the Secretary determines there is a risk of loss of affordable housing. (h) Transfer of rental assistance After the loan or loans for a rental project originally financed under section 515 or both sections 514 and 516 have matured or have been prepaid and the owner has chosen not to restructure the loan pursuant to subsection (c)— (1) a tenant residing in the project shall have 18 months before loan maturation or prepayment to transfer the rental assistance assigned to the unit of the tenant to another rental project originally financed under section 515 or both sections 514 and 516, and such tenants will have priority for admission over other applicants