23A-17-1 (Rule 20(a)) Consent by defendant to waive trial and accept disposition in county where arrested or held--Approval by prosecuting attorneys--Transmittal of papers. 23A-17-2 (Rule 20(b)) Reserved. 23A-17-3 (Rule 20(c)) Return of papers to original county when defendant pleads not guilty. 23A-17-4 (Rule 20(d)) Reserved. 23A-17-5 (Rule 21(a)) Change of county when fair trial impossible in original county. 23A-17-6 (Rule 21(b)) Change of county for convenience on consent of parties. 23A-17-7 (Rule 21(c)) Transmittal of papers on change of counties. 23A-17-8 (Rule 22) Time for motion to transfer. 23A-17-9 Costs and fees on transferred case paid by original county.