Presenters
Attieson Halbrook, Sivalls Inc.
Codes and standards as promulgated by the various agencies governing oil and gas production equipment have changed so dramatically since 1934 that most manufacturing companies and production companies have little or no idea what is required. These changes started with the advent of OSHA as passed into law in 1970. This paper will address the changes that have occurred since the advent of OSHA to the present day as pertaining to pressure vessels.