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Approval of working drawings.

Municipal Code of Chicago § 14A-4-413.3
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14A-4-413.3 Approval of working drawings. All working drawings used in the construction of buildings or structures must be either made or checked by the registered design professional or professional engineer responsible for the design of the building or building system shown in the working drawings. The registered design professional or professional engineer must mark each working drawing to certify that such drawings conform to the permitted construction documents. In addition to other relevant information, the certification must cover the size of wood or concrete members, the size and weight of structural steel members, and the size, length, and bending of concrete reinforcement, together with the adequacy of all connections. (Amend Coun. J. 6-17-26, p. 45214, Art. IV, § 15)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2661467Fetched: 10/24/2026

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14A-4-413.3 | Corpus