In addition to any powers set forth elsewhere, the Secretary may: adopt regulations to carry out this title; use any member of the Department of State Police, as necessary, to carry out and enforce this title; and make inquiries and conduct an investigation regarding any applicant: for a license; or for employment with a licensee as a security guard. In addition to any duties set forth elsewhere, the Secretary shall: adopt regulations that set standards for the certification of employees of security guard agencies as security guards; keep a roster of the individuals certified as security guards under this title, including on the roster: the names of individuals certified; the name of the licensed security guard agency with or by which each individual is associated or employed; and any other information that the Secretary considers appropriate; and adopt by regulation a schedule of fines for violations of this title that may be assessed by the Secretary under §§ 19-313 and 19-408 of this title.