Flowchart of Net Rate Netting (NRN) Procedures Page 3From Page 1 or Page 2Continue here from Page 1 or Page 2.Process 13Does the NRN Request involve more than one TIN?If yes, and you have already determined same TIN from page 4, go to Process 15, otherwise go to Process 14.If no, proceed to Process 15.Process 14Are all the overlapping periods attributable to same TP per IRC §6621(d)?If yes, proceed to Process 15.If no, proceed to Page 4.Process 15Inform the TP that the resolved periods will be immediately processed and the information for the unresolved periods will be retained.Process 16Does the NRN Request involve only resolved periods?If yes, proceed to Process 18If no, proceed to Process 17Process 17Will case close agreed in 90 days?If yes, proceed to Process 19If no, proceed to Process 20Continue to EndProcess 18Close NRN request to CCP annotating NRN request with resolved periods on Form 3198.Continue to End.Process 19Close NRN request with case file annotating NRN has unresolved periods and (if any) resolved periods on Form 3198.Continue to End.Process 20Close NRN request to CCP annotating NRN request has unresolved periods and (if any) resolved periods on Form 3198.Continue to End.EndThis is the end of Page 3 of the flowchart.