Regulations Governing Educational Institutions at All levels Applying for Work Permits for Foreign Teachers and Their Administration Article 9

If, within the period that their work permit is valid, a foreign teacher employed at any level of educational institution has to transfer to another educational institution or has to be employed by two or more educational institutions, the educational institution（s）planning to employ the foreign teacher shall apply for a work permit. If a transfer is being made to another educational institution, the educational institution planning to employ the foreign teacher shall submit documentary proof of the termination of that teacher’s previous employment.If the foreign teacher referred to in the preceding paragraph transfers to another employer that is not an educational institution within the period that their work permit is valid, the educational institution that formerly employed them shall notify the competent authority within seven days of the occurrence of such a fact to revoke the original work permit.