Tentative map shall be clearly and legibly drawn on one or more eighteen-by-twenty-six-inch sheets at a scale of not less than one hundred feet to the inch. If more than one sheet is required, the total number of sheets comprising the tentative map shall be stated on each of the sheets, and its relationship to each adjoining sheet shall be clearly shown. (Ord. 617 §2 (Exh. A), 2011; Ord. 474, 2002).