Each deed to the designated units shall contain a covenant, and any conditions, covenants and restrictions (CC&Rs) for the project shall contain a provision, stating that the developer, owner and/or his or her successor in interest shall not sell, rent, lease, sublet, assign, or otherwise transfer any interests for same without the written approval of the City confirming that the sales price of the units is consistent with the limits established for very low, low- and/or moderate-income households, which shall be related to the Consumer Price Index and/or, as applicable, that the required number of units are appropriately designated for senior housing;