SASASO·SASO TR · Explosive Atmospheres EquipmentStandardIn force
Technical Regulation — Equipment and Protective Systems Intended for Use in Potentially Explosive Atmospheres
Saudi Arabian technical regulation mandating design, certification, and labeling requirements for equipment and protective systems used in potentially explosive atmospheres. Applies to oil & gas, refinery, and petrochemical operations operating in classified hazardous zones. Establishes conformity assessment and compliance marking procedures.