; (2) the use of locked metal cabinets and fireproof safes; (3) security systems, video monitoring, and anti-theft alarms; (4) security gates, strong locks, and site hardening; and (5) concrete bollards and other access controls, if necessary. . (2) Transition rule The regulations prescribed under section 926(d)(1) of title 18, United States Code, shall not apply to a person who, on the date of enactment of this Act, is a licensed dealer, as defined in section 921(a)(11) of title 18, United States Code, until the earlier of— (A) the date the person complies with subsection (b)(2) of this section; or (B) the end of the 1-year period that begins with the date regulations are prescribed under section 926(d) of title 18, United States Code. (b) Security plan submission requirement and other requirements (1) In general Section 923(d)(1) of title 18, United States Code, is amended by striking subparagraph (G) and inserting the following: (G) in the case of an application to be licensed as a dealer, the applicant certifies that— (i) the applicant has a permanent place of business; (ii) the applicant only hires individuals 21 years of age or older as employees; and (iii) secure gun storage or safety devices will be available at any place in which firearms are sold under the license to persons who are not licensees (subject to the exception that in any case in which a secure gun storage or safety device is temporarily unavailable because of theft, casualty loss, consumer sales, backorders from a manufacturer, or any other similar reason beyond the control of the licensee, the dealer shall not be considered to be in violation of the requirement under this subparagraph to make available such a device) and include with the certification— (I) a description of how the applicant will secure, in accordance with the regulations issued under section 926(d), the premises from which the applicant will conduct business under the license (including in the event of a natural disaster or other emergency)