Glasgow Scale ordinance (§ 410.030)

Plans shall be prepared on sheets no larger than twenty-four by thirty-six (24 x 36) inches and no smaller than twelve by eighteen (12 x 18) inches at a scale of not more than one (1) inch equals two hundred (200) feet on linen or other suitable drafting medium. When more than one (1) sheet is needed, an index or a key sheet shall be provided.