A brief development history of NACE Work Group T-8-16e Technical committee Report 8X194 entitled “Materials, Fabrication and Inspection Guidelines for Wet H2S Service” is discussed. The way these guidelines have been and are being implemented by owner and engineering contracting companies since the first issue of 8X194 will be presented. Suggestions for revisions of 8X194 will be given to make the future implementation of these guidelines more effective.