- Large Letter increase in maximum thickness for Mailmark, Advanced and Account. (Published Date: 10-04-2026)
- Price changes from 7th April 2026 (Published Date: 06-03-2026)
- Walk visibility (Published Date: 11-07-2025)
- 49 Way Sortation (Formerly 48 Way Sortation) (Published Date: 14-01-2025)
- Mailmark barcode default postcode (Published Date: 29-11-2023)
- Update: Mailmark Reporting (Published Date: 26-01-2023)
- Technical Product Changes (strapping paper wrapped bundled) (Published Date: 11-03-2022)
