ISO 22810:2010, Horology – Water-resistant watches, has been drawn up to meet a global demand for clear and unambiguous specifications in this area. It clarifies the terms used, defines the criteria to be met by the product and specifies the marking which may appear on the product. ↑ ISO 6425/1996 "Divers' Watches" issued by the International Organization for Standardization (ISO) ↑ Costill, David L.; Maglischo, Ernest W.; Richardson, Allen B. (1992). Swimming (IOC Medical Commission Publication).