根据ISO 191:28标准，设计师可以动态地为用户提供地理信息。它指定检索服务器提供的地图描述、检索地图以及向服务器查询地图上显示的要素的操作。

Adopts ISO 19128:2005 which provides systems users and designers with the specifics of the behaviour of a service that produces spatially referenced maps dynamically from geographic information. It specifies operations to retrieve a description of the maps offered by a server, to retrieve a map, and to query a server about features displayed on a map.