Precious metal legislation :
Law n°94-6 of the 4th of January 1992 about the adjustment of the precious metal guarantee legislation.
Decree of the 5th of july 1995 : application of the article 537 of the tax general code.
Precious stones legislation :
Decree n°2002-65 of the 14th of January 2002 about the stones, gems and pearls trades.