(j) The housing provider may petition the Rent Administrator to assess capital improvement increases in the rent charged against elderly tenants and tenants with disabilities, and the Rent Administrator shall approve the petition if the housing provider proves to the satisfaction of the Rent Administrator that the amount which would be collectible from elderly tenants and tenants with disabilities at the housing accommodation, but for the provisions of § 42-3502.06(f) , would exceed the amount of real property taxes that would be payable during the calendar year with respect to the housing accommodation, but for the provisions of § 42-3502.06(g) .