After getting the letter And according with the Article 46 Item 1 Section 8 to Section 11 of Law of Employment Service and the Article 15-7 review criteria and 7 of Schedule, they will start periodic examination according to regulation, those who has excess number or ratio of foreigners according to regulation, will be given notice to change within a period of time; after the set period of time, and still unchanged, this permit will be abolish to recruit foreigners.