sule 6617B A.R.S. Rules Fam.Law Proc., Rule 66 Rule 66. Duties to Consider and Attempt Settlement by Alternative Dispute Resolution (ADR) Currentness (a) Purpose. These rules encourage66. (1) Every registered person required to deduct tax at source under section 51 (hereafter in this rule referred to as deductor) shall furnish a return in FORM GSTR-7 4[, on or before the tenth