Section: 4.2.4.1.2 Other Cases
Content: When the MM state is IDLE, the GMM substate PLMN-SEARCH shall also be entered in the following cases: - when a SIM/USIM is inserted in substate NO-IMSI; - when the user has asked for a PLMN selection in any substate except NO IMSI and NO CELL AVAILABLE ; - when coverage is lost in any substate except NO IMSI and NO CELL AVAILABLE ; - Roaming is denied; - optionally, when the MS is in automatic network selection mode and the maximum allowed number of consecutive unsuccessful attach attempts controlled by the GPRS attach attempt counter (subclause 4.7.3) have been performed.