PROBLEM TO BE SOLVED: To enable execution of a partial function of an application even under a situation where execution of the application is not permitted originally in a communication terminal apparatus.SOLUTION: An application delivery unit 28A delivers an application corresponding to a situation including at least one of the position of a communication terminal apparatus 14 and a time to the communication terminal apparatus 14. A policy delivery unit 28B delivers a partial-function permission policy to the communication terminal apparatus 14 when a function permission condition under which a function of the application can be executed is not satisfied and a partial-function permission condition is satisfied on the basis of situation change information representing a change in the situation received from the communication terminal apparatus.
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