The present document specifies an Allowed Closed Subscriber Group (CSG) List Management Object (MO). The Allowed CSG List MO is compatible with the OMA Device Management (DM) protocol specifications@ version 1.2 and upwards@ and is defined using the OMA DM Device Description Framework (DDF) as described in the Enabler Release Definition OMA-ERELD-DM-V1_2 [5]. The Allowed CSG List MO consists of relevant parameters for that can be used by the UE to select the appropriate CSG cell based on its subscription. The Allowed CSG List MO defines the relevant parameters related to the Allowed CSG List and to the Operator CSG List. The usage of the Allowed CSG List for in the idle mode process and the mobility management procedure is defined in 3GPP TS 23.122 [2]@ 3GPP TS 24.008 [3] and 3GPP TS 24.301 [4].