5-Digit/Scheme Sacks: Optional but required for 5-digit price. Minimum 10 addressed pieces or 20 pounds, smaller volumes not permitted. 2 Labels: Line 1: For 5-digit scheme sacks, use L606, Column B. For 5-digit sacks, use city, state, and ZIP Code on mail. Line 2: For 5-digit scheme sacks, use “PSVC MACH 5D SCH,” for 5-digit sacks, use “PSVC MACH 5D.” Price: 5-Digit | NDC Sacks: Required; minimum 10 addressed pieces, 20 pounds, or 1,000 cubic inches. Smaller volumes not permitted. Labels: For Line 1, use L601, Column B. For Line 2, use “PSVC MACH NDC.” Price: Basic | Mixed NDC Sacks: Required, no minimum. Labels: For Line 1, “MXD” followed by the information in L601, Column B for the NDC serving the 3-digit ZIP Code prefix of the entry post office. For Line 2, use “PSVC MACH WKG.” Price: Basic |