When the survey required by the ordinance of April 18, 1983 has been completed and each principal structure has been assigned its respective number, the owner shall place or cause to be placed upon each principal structure owned by him the numbers and letters assigned under the uniform system as provided in this subchapter.
(`88 Code, § 18-112) (Ord. passed 4-18-83; Am. Ord. 18-8, passed 6-23-21)