Tex. Bus. & Com. Code § 302.101 : BUSINESS AND COMMERCE CODE — USE OF TELECOMMUNICATIONS — TELEPHONES — REGULATION OF TELEPHONE SOLICITATION — REGISTRATION — Registration Certificate Required TEXT PDF (a) A seller may not make a telephone solicitation from a location in this state or to a purchaser located in this state unless the seller holds a registration certificate for the business location from which the telephone solicitation is made. (b) A separate registration certificate is required for each business location from which a telephone solicitation is made. Tex. Bus. and Comm. Code § 302.101 Added by Acts 2007, 80th Leg., R.S., Ch. 885, Sec. 2.01, eff. 4/1/2009.