Dr. Rafiee participated in an expert team for developing a national standard entitled as “Plastics piping systems for drainage, sewerage and water supply, pressure and non-pressure – Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) – Guidance for the assessment of conformity”. Gathered under the umbrella of ISIRI/TC138 committee, team members were from different industrial composite pipe producers of Iran. The first edition of mentioned standard was released in 2020 with INSO18532 code as the modification of BS EN14632:2020.