Every licensee and qualified manager who in the course of his or her employment or business carries a deadly weapon shall complete a course of training in the exercise of the powers to arrest as specified in Section 7583.7 and a course of training in the carrying and use of firearms as specified in Article 4 (commencing with Section 7583) of Chapter 11.5. No licensee or qualified manager shall carry or use a firearm unless he or she has met the requirements of Sections 7583.23, 7583.28, and 7583.29 and has in his or her possession a valid firearms qualification card as provided in Section 7583.30. A licensee or qualified manager who possesses a valid firearms qualification card shall comply with and be subject to the provisions of Sections 7583.31, 7583.32, and 7583.37.