Türk Standardları Enstitüsü (TSE) Year not stated
TSE adoption lookup for CLC/TS 50600-5-1 (unverified)
When updating checklists that cite 99-1 or 99-2, point them to 5-1 as the European successor.
- The second edition merges the former 99-1:2021 and 99-2:2021 practices (2024 brochure, page 11).