DYNAMIC NETWORK SLICE DEPLOYMENT

A method performed by a user equipment, UE, in a wireless communication network, the method comprising: transmitting a first message representing a registration request message to the communication network, especially via a node of the communication network; receiving a second message from the communication network, wherein the second message includes a list comprising at least one Network Slice Selection Assistance Information, NSSAI, group information of or at least one value corresponding to NSSAI identifying a network slice the UE is allowed to use; storing the list; receiving, from a node of the communication network, a broadcast message including information indicating either the NSSAI group information or a value corresponding to NSSAI identifying a network slice received in the list the UE is allowed to use, comparing the list and the information included in the broadcast message; and determining, based on a result of the comparison, at least one NSSAI identifying a network slice the UE is allowed to use.