Regulations Governing the Employment of Foreigners by Elementary and Secondary Experimental Education Schools and Institutions Article 8
A foreign employee of a school or an institution who engages in teacher training, curriculum development, or activity promotion is not permitted to teach any subject or foreign language course. The number of such foreign employees the school or institution employs shall be in accordance with the employment plan referred to in Paragraph 1 of Article 4, and the number of hours they work shall be arranged in accordance with their employment contract as stipulated in Paragraph 4 of Article 6.