505. DOMESTIC KITCHEN EXHAUST EQUIPMENT

505 DOMESTIC KITCHEN EXHAUST EQUIPMENT Strike Section 505.3 of the International Mechanical Code and insert a new Section 505.3 into the Mechanical Code in its place to read as follows: 505.3 Common exhaust systems for domestic kitchens located in multistory structures. Where a common multistory duct system is designed and installed to convey exhaust from multiple domestic kitchen exhaust systems, the construction of the system shall be in accordance with all of the following: (No change to items 1 through 11) 12. The common multistory duct system shall serve only domestic kitchen exhaust systems and shall be independent of other types of exhaust systems. SOURCE: Final Rulemaking published at 67 DCR 6078 (May 29, 2020 – Part 2). The District of Columbia Mechanical Code (2017), referred to as the “Mechanical Code,” consists of the 2015 edition of the International Mechanical Code (International Mechanical Code), published by the International Code Council (ICC), as amended by the Mechanical Code Supplement of 2017 (12-E DCMR). The International Mechanical Code is copyrighted by the ICC and therefore is not republished here. However, a copy of the text may be obtained at: https://codes.iccsafe.org/public/document/toc/549. District of Columbia Municipal Regulations Mechanical Code Supplement of 2017 12-E DCMR § 505