(A) The Appeal Authority shall hear appeals and variances as authorized by UCA § 10-9a-702, as amended.
(B) The powers and duties of the Appeals and Variance Hearing Officer shall be limited to the matters set forth below. Each of such powers and duties shall be exercised pursuant to the procedural and other provisions of this subchapter:
(1) Hear and decide appeals from administrative decisions applying the provisions of this subchapter where not otherwise specifically designated;
(2) Hear and decide variances from the terms of this subchapter;
(3) Hear appeals related to determinations made regarding the existence, expansion, or modification of nonconforming uses; and
(4) Hear appeals regarding the interpretation of the zoning maps and disputed questions on lot lines, district boundary lines, or similar questions as they arise in the administration of the zoning regulations only after a written decision has been made by the land use authority.