Exhibit 9-4.1 shows the format for carrier route tray labels.
Exhibit 9-4.1
Carrier Route Tray Label Format
Destination City, State, ZIP Code
STD LTRS* ECRWSS CARRIER ROUTE #
ORIGIN CITY, STATE, ZIP CODE
* The #3 sack labels (for flat–size mail only) contain the abbreviation “FLTS” instead of “LTRS.”