Outside the study of archaeological objects, employing a metallic detector won't call for specific authorization, except that on the proprietor on the land. Questioned about Regulation No. 89–900 of 18 December 1989 by a member of parliament, Jack Lang, Minister of Society at some time, replied by letter the following: https://ontopicdirectory.com/listings13054575/5-simple-techniques-for-%D8%A7%D8%AD%D8%AF%D8%AB-%D8%AC%D9%87%D8%A7%D8%B2-%D9%83%D8%B4%D9%81-%D8%A7%D9%84%D9%85%D8%B9%D8%A7%D8%AF%D9%86