Date of Issue:May 2022 Affected Publication:API Specification 20E,Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries,Second Edition,February 2017 Errata 2 Section 5.4.1:The section shall be changed to the following:The bolting manufacturer shall prepare an MPS to include,as a minimum,allowable levels for all bolting manufacturing parameters,including the process control variables listed in 5.4.2,the forging/hot heading parameters listed in 5.4.3,and the heat treatment parameters listed in 5.4.4.