A system includes a bases station including circuitry configured to receive a signal regarding an attach procedure; transmit, to a position management apparatus, the attach procedure signal together with a CSGID, based on receiving the attach procedure signal; receive an attachment acceptance together with fourth information from the position management apparatus, as a response to the signal regarding the attach procedure, wherein the fourth information is permission information indicating that Local IP Access (LIPA) is permitted; and transmit an attachment acceptance without including the fourth information to the mobile station apparatus, after receiving the attachment acceptance; and a mobile station including circuitry able to transmit first information corresponding to Local IP access (LIPA) for connecting to a network without passing through a core network, and in a case that LIPA is permitted, to perform data reception and transmission with the network without passing through the core network.