Additions to an existing building shall comply with the applicable requirements of state and local laws, rules, regulations, codes, and standards for new construction. Such additions shall not impose loads either vertical or horizontal which would cause the existing building to be subjected to stresses exceeding those permitted under new construction. If the existing building does not comply with the standards provided in this article and the authorized enforcement authority finds that the addition adversely affects the performance of the total building, the authorized enforcement authority may require: (1) The new addition to be separated from the existing structure by at least a two-hour fire wall with openings therein properly protected; or (2) The installation of an approved automatic fire suppression system; or (3) Other remedies which may be deemed appropriate by the enforcement authority. History. Code 1981, § 8-2-214, enacted by Ga. L. 1984, p. 1160, § 1. 8-2-215. Minor alterations or repairs; reduction or removal of features; alteration or repair without further compliance; installation of mechanical systems. Minor alterations or repairs to an existing building which do not adversely affect the performance or safety of the building may be made with the same or like materials. Existing buildings which, in part or as a whole, exceed the requirements of any applicable construction or fire safety code, may, in the course of compliance with this article, have reduced or removed, in part or total, features not required by such code for new construction; provided, however, that such features were not a 942 8-2-217 condition of prior approval. Existing buildings and structures which, in part or as a whole, do not meet the requirements of the applicable code for new construction may be altered or repaired without further compliance to any such code by utilizing the provisions of this article, provided that their present degree of compliance to any applicable construction or fire safety code is not reduced. Any new mechanical systems installed in an existing building shall conform to applicable codes for new construction to the fullest extent practical as approved by the authorized enforcement authorities. History. Code 1981, § 8-2-215, enacted by Ga. L. 1984, p. 1160, § 1; Ga. L. 2020, p. 493, § 8/SB 429. 8-2-216. Continuation of legal use and occupancy.