The purpose of this chapter is to adopt the International Green Construction Code (IgCC). The 2024 International Green Construction Code (IgCC), International Code Council, is incorporated by reference. Public Safety Article, §12-503(d), Annotated Code of Maryland Effective date: May 29, 2023 (50:10 Md. R. 407) Regulation .02 amended effective May 25, 2026 (53:10 Md. R. 454)