At any time following review of the development plans by the planning director, the federal agency or its contractors may make application to the planning director for variances from any and all provisions of the Planning and Development Code when the granting of such variances is necessary to permit the construction, alteration, occupancy, or disposal for intended uses of experimental residential housing and related uses which are described in the development plans. (Ord. 2013-0021 § 53; prior code § 52.05.504)