The classification of the coastal waters off Taiwan is based on the territorial sea of the main island of Taiwan and such offshore islands as Penghu, Orchid Island and Green Island, which extend outwards from the coast.Based on the marine areas’ optimal use, acceptance capacity and water quality, the following Appendix 3 the scope and classification of coastal waters off Taiwan.Appendix 3. The classification of the scopes and environments of coastal waters around Taiwan.pdf