American Society of Mechanical Engineers 2021-2022 Code Editions

The U.S. Nuclear Regulatory Commission (NRC) is correcting the preamble of a proposed rule that was published in the Federal Register on August 8, 2023, to amend its regulations to incorporate by reference the 2021 Edition of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code and the 2022 Edition of the American Society of Mechanical Engineers Operation and Maintenance of Nuclear Power Plants, Division 1: OM Code: Section IST, for nuclear power plants. This action is necessary to correct an editorial error to include reference to missing standards.