OBS_VALUE: An administrative act shall be in writing and containsreasons. The reasons shall, at least include material fact, legal ground, and justification for exercising the discretion.For an unofficial English translation of the Administrative Procedure Act B.E.2539 (1996), please seehttp://web.krisdika.go.th/data//document/ext825/825513_0001.pdfFor 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 an official English translation of the Foreign Business Act B.E.2542 (1999), please seehttps://www.dbd.go.th/dbdweb_en/download/pdf_law/FOREIGN_BUSINESS_ACT_BE2542/act/1FBA-FINAL[1].pdf 