Method for applying user equipment route selection policy information when operating a user equipment connected to a telecommunications network , the telecommunications network comprising a core network , wherein the user equipment applies the route selection policy information to user plane data being carried by data packets, wherein the user equipment comprises a user equipment route selection policy functionality for applying the user equipment route selection policy information such that data packets carrying such user plane data are treated in accordance with the user equipment route selection policy information , wherein the user equipment route selection policy information comprises at least one modification and/or handling indication such that regarding a considered data packet to be treated by the user equipment route selection policy functionality , the method comprises the following steps: -- in a first step, the considered data packet is received by the user equipment route selection policy functionality , -- in a second step and based on the content of the at least one modification and/or handling indication one or more of the following actions is performed by the user equipment route selection policy functionality : -- the considered data packet is treated such as to be buffered, -- the considered data packet is modified and treated such as to be assigned to a specific protocol data unit session of the user equipment , -- a notification is transmitted, by the user equipment , to the core network of the telecommunications network , -- the user equipment route selection policy information is modified. wherein the user equipment applies the route selection policy information to user plane data being carried by data packets, wherein the user equipment comprises a user equipment route selection policy functionality for applying the user equipment route selection policy information such that data packets carrying such user plane data are treated in accordance with the user equipment route selection policy information , wherein the user equipment route selection policy information comprises at least one modification and/or handling indication such that regarding a considered data packet to be treated by the user equipment route selection policy functionality , the method comprises the following steps: -- in a first step, the considered data packet is received by the user equipment route selection policy functionality , -- in a second step and based on the content of the at least one modification and/or handling indication one or more of the following actions is performed by the user equipment route selection policy functionality : -- the considered data packet is treated such as to be buffered, -- the considered data packet is modified and treated such as to be assigned to a specific protocol data unit session of the user equipment , -- a notification is transmitted, by the user equipment , to the core network of the telecommunications network , -- the user equipment route selection policy information is modified. -- in a first step, the considered data packet is received by the user equipment route selection policy functionality , -- in a second step and based on the content of the at least one modification and/or handling indication one or more of the following actions is performed by the user equipment route selection policy functionality : -- the considered data packet is treated such as to be buffered, -- the considered data packet is modified and treated such as to be assigned to a specific protocol data unit session of the user equipment , -- a notification is transmitted, by the user equipment , to the core network of the telecommunications network , -- the user equipment route selection policy information is modified. <EOS>