1. Repealer of Subchapter 18.4 (Sections 6630-6675, not consecutive) filed 1-11-79; effective thirtieth day thereafter (Register 79, No. 2). For history of former Subchapter 18.4, see Registers 70, Nos. 25 and 27; 71, Nos. 25 and 28; 72, Nos. 25 and 40; 78, Nos. 10 and 22.