Any person feeling aggrieved by a proclamation of the City Manager shall have the right to present the matter to the next regular or special meeting of the authority board of trustees or to any emergency session called to discuss the water emergency. The authority may exempt such aggrieved person, wholly or in part, from compliance with the proclamation order upon showing that compliance creates an immediate threat to the person's health or safety. The ruling of the authority by a majority vote of all its members shall be final and binding as to the continuance of any terms of the proclamation. Until and unless the action of the City Manager is modified or revoked by action of the authority all water users shall be bound by the proclamation.