Supplements and errata to ASCE Standards can be downloaded in PDF format from the ASCE Library. Supplements require a balloting and approval process. Errata correct discrepancies between the balloted and published version of a Standard, as well as typographical errors. The SEI Standards listed below have either supplements or errata.
- ASCE/SEI 7-10, Minimum Design Loads for Buildings and Other Structures
- ASCE/SEI 7-05, Minimum Design Loads for Buildings and Other Structures
- SEI/ASCE 7-02, Minimum Design Loads for Buildings and Other Structures
- ASCE 7-98, Minimum Design Loads for Buildings and Other Structures
- ASCE/SEI 19-10, Structural Applications of Steel Cables for Buildings
- ASCE/SEI/SFPE 29-99, Standard Calculation Methods for Structural Fire Protection
- ASCE/SEI 31-03, Seismic Evaluation of Existing Buildings
- ASCE/SEI 41-06, Seismic Rehabilitation of Existing Buildings
- ASCE/SEI 48-05, Design of Steel Transmission Pole Structures
- ASCE/SEI 52-10, Design of Fiberglass Reinforced Plastic Stacks