Every association or insurer shall on forms prescribed by the Commissioner, register, on or before December 31st of each year, the name and business office address of each sales representative employed by it, and shall within 30 days after termination of the employment notify the Commissioner of such termination. Any sales representative employed subsequent to the December 31st filing date shall be registered with the Commissioner within 30 days after such employment. A fee of $20 shall be paid for each sales representative registered with the Commissioner. No employee or sales representative of an ambulance service association or insurer shall directly or indirectly solicit or negotiate insurance contracts, or hold themselves out in any manner to be an insurance agent or solicitor, unless so qualified and licensed under this title.