§ 89-uuu. Interim employment. For each armored car guard employed by an armored car carrier, as of the effective date of this section, such carrier shall, at a time assigned by the secretary pursuant to a staggered schedule, comply with the provisions of this article with respect to registration. Until the assigned filing date, such armored car carrier may continue to employ such guard to provide armored car services. No armored car carrier may employ any such guard after the assigned filing date who has not complied with the registration requirements as set forth in this article.