a method for transmitting organization information items from a base station to mobile stations in a radio communications system which offers a plurality of services within a radio cell of the base station . the organization information items are subdivided into first and second organization information items on the basis of the services requested at a given moment and only the first organization information items are transmitted . as a result , the currently required information items are made available in a manner that saves resources , yet the integration of new services is made possible . the method is suitable for tdma / cdma and cdma transmission systems .