CSA Guideline CAN/CSA-QSSO is intended to assist decision-makers in effectively managing all types of
risk issues, including injury or damage to health, property, the environment, or something else of value.
CSA O322-02-2003 history
2003CSA O322-02-2003 Certification method for pressure-treated wood materials intended for foundations Second Edition
2002CSA O322-02-2002 Procedure for Certification of Pressure-Treated Wood Materials for Use in Preserved Wood Foundations Second Edition