moreover in case where all the admission job are not read out in case of no at step s 85 the process returns to step s 82 so as to repeat the steps mentioned above until all the admission jobs are read out as described above according to the printing apparatus of embodiment 4 the user is able to change the assigned time for printing by the user 39 s intention from the host apparatus by informing the host apparatus that the assigned time for printing has past thereby a process of sending again the same admission job whose assigned time for printing has past therefore a printing process performed by the admission job whose assigned time for printing has past can be rapidly performed incidentally the function of changing the assigned printing time performed by the admission information managing section in embodiment 4 can be applied to either of embodiment 1 2 3 in embodiments 1 to 4 a case of inputting an admission data such as a password etc by an operation at an operator panel of a printing apparatus has been described however the present invention is not limited to these embodiments that is an admission data such as a password etc can be inputted not only from the operator panel but also by a command indicating an admission data such as a password or from mib management information base or from web etc moreover in case of judging whether the present time accords with the time assigned for printing a certain extent of difference of time can be allowed for example a time interval from a.