The final plat prepared for recording purposes shall be drawn to the following scale: one inch equals 100 feet or larger. The size of the sheet on which such final plat is prepared shall be at least 24 inches by 36 inches. Each sheet shall have a two-inch binding edge along the lefthand side. Where the proposed plat is of unusual size, the final plat shall be submitted on two or more sheets of the same dimensions. If more than one sheet is required, an index map of the same dimensions shall be filed showing the entire development at a smaller scale. (Code 1981 § 41-66. Code 1995 § 134-98.)