OBS_VALUE: The Miniser of Interior is authorized to prescribe the fees, however, must not be above the rate in the Annex. The rates of licensing fees can be found in the Annex of the Engineering Act. Expense for a license of the controlled professional engineering practitioner as a natural person is in the range of 5,000-10,000 THB.For an unofficial English translation of the Engineering Act B.E.2542 (1999), please see http://web.krisdika.go.th/data/outsitedata/outsite21/file/ENGINEER_ACT,B.E._2542_(1999).pdfFor a tentative English translation of the State Fiscal and Financial Disciplines Act B.E.2561 (2018), please see https://www.krisdika.go.th/librarian/get?sysid=834421&ext=pdf