In any civil proceeding alleging a violation of this chapter, the burden of proving an exemption or an exception from a definition is upon the person claiming it, and in any criminal proceeding alleging a violation of this chapter, the burden of producing evidence to support a defense based upon an exemption or an exception from a definition is upon the person claiming it.
Burden of proving an exemption or exception
Ark. Code Ann. § 4-99-112, under Regulation of Telephonic Sellers.
Ark. Code Ann. § 4-99-112