Meter Date (604.4.6)
AND, here is the wording for First-class mail:
All mailable matter can be mailed as First-Class Mail. Some things MUST be mailed as First-Class Mail (or Priority Mail), including:
- Handwritten or typewritten material
- Bills, statements of account or invoices, credit cards
- Personal correspondence, personalized business correspondence
- All matter sealed or otherwise closed against inspection.
Oh, do you want the references? Just in case you'd like to check my facts:
If anyone is receiving bills, account information or checks in envelopes NOT stamped with a metered date you can use the below link to report them to the USPS:
Oh, and if you're interested, the Pitney Bowes meter used by Ellora's Cave is: 0003217049
Just in case anyone was interested.
Data-miner and database programmer