(A) In addition to the official zoning map referred to in § 157.021, is a book containing detail maps on pages numbered one to 23, inclusive, of the individual townships of the county and other areas.
(B) Said book, properly authenticated on the front cover thereof and bearing date of January 1, 1998, and each and every page thereof, including the cover page, is incorporated herein and is hereby made a part of this chapter just as if fully described herein, and shall be kept on file in the office of the County Clerk.
(Prior Code, 7 TCC 1-4(c))