18 U.S.C. § 843
Section 843 · Licenses and user permits
Current version, with additions and removals from the October 15, 1970 version.
(1) the applicant (including in the case of a corporation, partnership, or association, any individual possessing, directly or indirectly, the power to direct or cause the direction of the management and policies of the corporation, partnership, or association) is not a person to whom the distribution of explosive materials would be unlawful under section 842(d) of this chapter;
(1) the applicant (or, if the applicant is a corporation, partnership, or association, each responsible person with respect to the applicant) is not a person described in section 842(i);
(2) the applicant has not willfully violated any of the provisions of this chapter or regulations issued hereunder;
(2) the applicant has not willfully violated any of the provisions of this chapter or regulations issued hereunder;
(3) the applicant has in a State premises from which he conducts or intends to conduct business;
(3) the applicant has in a State premises from which he conducts or intends to conduct business;
(B) subparagraph (A) shall not apply to an applicant for the renewal of a limited permit if the Secretary 1 has verified, by inspection within the preceding 3 years, the matters described in subparagraph (A) with respect to the applicant; and
(6) none of the employees of the applicant who will be authorized by the applicant to possess explosive materials is any person described in section 842(i); and
(7) in the case of a limited permit, the applicant has certified in writing that the applicant will not receive explosive materials on more than 6 separate occasions during the 12-month period for which the limited permit is valid.
(h)(1) If the Secretary 1 receives, from an employer, the name and other identifying information of a responsible person or an employee who will be authorized by the employer to possess explosive materials in the course of employment with the employer, the Secretary 1 shall determine whether the responsible person or employee is one of the persons described in any paragraph of section 842(i). In making the determination, the Secretary 1 may take into account a letter or document issued under paragraph (2).
(2)(A) If the Secretary 1 determines that the responsible person or the employee is not one of the persons described in any paragraph of section 842(i), the Secretary 1 shall notify the employer in writing or electronically of the determination and issue, to the responsible person or employee, a letter of clearance, which confirms the determination.
(B) If the Secretary 1 determines that the responsible person or employee is one of the persons described in any paragraph of section 842(i), the Secretary 1 shall notify the employer in writing or electronically of the determination and issue to the responsible person or the employee, as the case may be, a document that—
(i) confirms the determination;
(ii) explains the grounds for the determination;
(iii) provides information on how the disability may be relieved; and
(iv) explains how the determination may be appealed.
(i) Furnishing of Samples.—
(1) In general.—Licensed manufacturers and licensed importers and persons who manufacture or import explosive materials or ammonium nitrate shall, when required by letter issued by the Secretary,1 furnish—
(A) samples of such explosive materials or ammonium nitrate;
(B) information on chemical composition of those products; and
(C) any other information that the Secretary 1 determines is relevant to the identification of the explosive materials or to identification of the ammonium nitrate.
(2) Reimbursement.—The Secretary 1 shall, by regulation, authorize reimbursement of the fair market value of samples furnished pursuant to this subsection, as well as the reasonable costs of shipment.