The 2021 fall meeting for Canadian Standards Association (CSA) Z662 Oil and Gas Pipeline Systems Standard Materials Technical Subcommittee was held from October 18 to October 20. Dr. Duan, a committee member of the CSA, attended the meeting representing CCPGE. It is worth noting that a new Clause (Clause 18), for pipelines designed for transporting hydrogen and hydrogen blends, will be added to CSA Z662, 2023 edition. Furthermore, there will also be additional guidelines added to the standard for pipeline strain-based design and assessments