† Maximum letter size is 999 pages – letters exceeding C4 envelope capacity are sent as parcels.
All attachments for a letter always begin on a new Sheet.
Back side of the last sheet in a letter is used for printing the address. If the back side of the last sheet is not blank an additional sheet is added (at no extra cost) to allow address to be printed on the back of the last sheet.
Example: A 3 page letter + 1 page attachment + 2 page attachment – printed double sided.
| Sheet 1 (front and back) | Pages 1 and 2 of the letter are printed |
| Sheet 2 (front only) | Page 3 of the letter is printed (back is left blank) |
| Sheet 3 (front only) | Page 1 of Attachment #1 is printed (back is left blank) |
| Sheet 4 (front and back) | Pages 1 and 2 of Attachment #2 are printed |
| Sheet 5 (back only) | Recipient’s address (added sheet, front is left blank) |