Section 346.004 - Application of Chapter to Revolving Credit Accounts(a) Unless the contract for the account provides otherwise, this chapter applies to a revolving credit account described by Section 346.003 if the loan or extension of credit is extended primarily for personal, family, or household use to a person who is located in this state at the time the loan is made or the extension of credit is entered into.(b) Unless the contract for the account provides that this chapter applies, this chapter does not apply to a revolving credit account described by Section 346.003 if the loan or extension of credit is for business, commercial, investment, or similar purposes.Amended by Acts 2019, Texas Acts of the 86th Leg.- Regular Session, ch. 767,Sec. 29, eff. 9/1/2019.Amended By Acts 2005, 79th Leg., Ch. 1018, Sec. 2.17, eff. 9/1/2005. Acts 1997, 75th Leg., ch. 1008, Sec. 1, eff. 9/1/1997.