ISO 3166-2:ZA ISO 3166-2:ZA ISO 3166-2:ZA is the entry for South Africa in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. Currently for South Africa, ISO 3166-2 codes are defined for 9 provinces. Each code consists of two parts, separated by a hyphen. The first part is , the ISO 3166-1 alpha-2 code of South Africa. The second part is two letters. Subdivision names are listed as in the ISO 3166-2 standard published
The Helsinki Rules on the Uses of the Waters of International Rivers aquifers, but only those connected to a river. Accordingly, the United Nations decided in 1970 to create a more inclusive set of guidelines, which after more than twenty years of investigation by the International Law Commission resulted in the adopting of the Convention on the Law of Non-Navigational Uses of International Watercourses in 1997. The ILA itself addressed this limitation in adopting the Rules on International Groundwaters, also known as the Seoul Rules, in Seoul, Korea in 1986 and the Berlin Rules on Water Resources in 2004, which superseded this guideline. The Helsinki Rules on the Uses of the Waters