The measures herein are in force from April 1, 1986.
The amended clauses of the Regulations are in force from July 1, 1988. 
Amendments to Article 8-1, Article 8-2 and Article 8-3 herein are in force from September 1, 1992.
Amendments to Articles 1, 5, 7, 8-1 and 8-1 herein are in force from January 1, 2002.
Articles 8-1 and 8-3 of the Regulations, revised and promulgated on 8 November 2005, shall take effect as of 1 January 2006.
The amendments to Articles 8-1, 8-2 ,and 8-3 of the Regulations were promulgated on 21 December 2006 and became effective on the same date.