You’re welcome, yuli.
I think that the regulation I linked to earlier is a regulation of the Council of Labor Affairs, but I’m not a hundred percent certain.
Earlier this year, a poster who was interested in a non-teaching job quoted from an e-mail he had received from the CLA. The e-mail refers to [quote]. . . Administrative Decree No. 0940503752 of 21 June 2005, issued by Council of Labor Affairs, Executive Yuan, “Qualifications and Criteria Standards for foreigners undertaking the jobs specified under Article 46.1.1 to 46.1.6 of the Employment Service Act" . . . .[/quote] Requirement to apply Work Permit (non english teacher)
This rule is also mentioned in the thread entitled “Work Rules for English Teachers,” here: Work Rules For English Teachers