To assist the maintenance work of courses of golf courses in such a manner that the work is efficiently carried out without disturbing players which simultaneously play golf.

A golf cart K checks a present position by receiving the signals of position sensors S installed at the required points of the courses and transmits the present position together with an ID number through a repeater RP to a play management room PM. Terminal apparatus which display play management information and can be carried in work cars used for the course management work are installed. The course management work names under the work and with which the work is ended, work places, emergency accident contact, etc., are radio transmitted by the automatic signal transmission of the present position and key input from these terminal apparatus and are displayed on a display section installed in the management room CM of a course management worker office WO. The positions of the initial/final carts and the hole names where there are no golfers for one or longer hours are displayed on the terminal apparatus.