Several industries involved in the painting of steel structures, **the various standards and regulations that must be followed；

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1. The rust prevention and coating design for steel structures shall comply with the relevant provisions of the \"Code for Corrosion Prevention Design of Industrial Buildings\" GB500046 and the \"Technical Specifications for Coating of Steel Structure Pipelines\" YB/T9256； In the design of steel structure projects, a rust prevention coating design must be included. 2. The rust prevention and coating design for steel structures should take into comprehensive consideration factors such as the importance of the structure, environmental erosion conditions, maintenance conditions and service life, as well as construction conditions and project costs. It is necessary to appropriately select or determine the initial rust grade on the steel surface, the rust removal methods and grades (\"Grade of Rust on Steel Surfaces before Painting and Coating Grades\", GB8923), the requirements for coatings and painting, as well as the quality inspection requirements for painting work (\"Code for Acceptance of Construction Quality of Steel Structure Projects\", GB50205).