Outside the exploration of archaeological objects, utilizing a steel detector does not need certain authorization, besides that with the owner from the land. Requested about Regulation No. 89–900 of 18 December 1989 by a member of parliament, Jack Lang, Minister of Lifestyle at enough time, replied by letter the following: https://preniumdirectory.com/listings13062212/the-basic-principles-of-%D8%AC%D9%87%D8%A7%D8%B2-%D9%84%D9%83%D8%B4%D9%81-%D8%A7%D9%84%D9%85%D8%B9%D8%A7%D8%AF%D9%86