P013 Rate Application and Computation
P030 Postage Meters (Postage Evidencing Systems)
P900 Special Postage Payment Systems
P910 Manifest Mailing System (MMS)
P920 Optional Procedure (OP) Mailing System
P930 Alternate Mailing Systems (AMS)
P950 Plant-Verified Drop Shipment (PVDS)
P960 First-Class or Standard Mail Mailings With Different Payment Methods
DMM Issue 58 Updated 12-9-04