The print service imposes no fixed limit on the number of forms you may define. It is a good idea, however, to remove forms that are no longer appropriate. If you don't, users will see a long list of obsolete forms when choosing a form. In addition, because the print service must occasionally look through all the forms listed before performing certain tasks, the failure to remove obsolete forms may require unnecessary processing by the Print Service.
To remove a form, enter the following command:
/usr/sbin/lpforms -f form-name -x