(a) Any major modification of an approved plan must be submitted to the Department and may be approved or disapproved in the same manner as the original plan.
(b) In an emergency situation, the Director may require the installation of interim flood protection measures to protect stream channels, other property, or the public from damage or danger. Any required measure must remain in effect until adequate modifications to an approved plan are approved and implemented.
(c) The Department's field representative may authorize minor field modifications that are consistent with this article and applicable regulations. (1989 L.M.C., ch. 39, § 4.)