PROBLEM TO BE SOLVED: To comply with a radio communication limit without an operator being conscious and reduce an impact on other apparatuses in a hospital, etc.SOLUTION: A control device for controlling radiography by a radiography part includes: a communication part capable of communicating with the radiography part by a wired or wireless communication mode a determination part for determining the communication mode to be used for a radiographic order based on an information table for managing correspondence between a radiography area and a radio communication limit area, and radiography place information of the radiographic order of the radiography and a display control part for causing a display part to display the communication mode determined for the radiographic order in association with the radiographic order.