This was simply because Singapore and Eire, if I try to remember the right way, bought so many alternative/conflicting "interpretations". Olympic-dimensions swimming pool which has a split bulkhead for multi-use configurations, which include drinking water polo and 50m/25m schooling lanes A practical guide to ISO 9001 for all those involved https://www.nathanisoconsulting.com/blog/iso-45001-gap-analysis/