for exempt persons The provisions of this article do not apply to any telemarketer, in good standing, who has been providing telemarketing sales services continuously for at least two years under the same name and ownership and which derives fifty percent of its gross telemarketing sales revenues from contracts with persons exempted from this part: Provided, That telemarketers under this exemption must register, without bond, with the secretary of tax and revenue to establish eligibility for this exemption.