Section 555.52 - Limitations on license or permit(a) The license covers the business of explosive materials specified in the license at the licensee's business premises (see §555.41(b) ).(b) The permit is valid with respect to the type of operations of explosive materials specified in the permit.T.D. ATF-87, 46 FR 40384, 8/7/1981, as amended by T.D. ATF-387, 62 FR 8376, 2/25/1997; ATF 5F, 70 FR 30633, 5/27/2005