Resources Checklist for Mail Processing Equipment (MPE) Certification Modifications to NCOALink® MPE Licenses and Supporting Documents (7/14/2025) Mail Processing Equipment (MPE) Data User Certification Procedures MPE Data User Licensee Performance Requirements MPE DEV SPR: MPE Software Developer Software and Hardware Performance Requirements MPE Developer License MPE Interface Distribution License Agreement Mail Processing Equipment (MPE) Data User License Agreement Mail Processing Equipment (MPE) Data User Required Text Document Mail Processing Equipment (MPE) Processing Acknowledgement Form Mail Processing Equipment (MPE) Software Interface Certification Procedures Mail Processing Equipment (MPE) Interface Distribution Certification Procedures Mail Processing Equipment (MPE) Interface Distribution Licensee Performance Requirements Mail Processing Equipment (MPE) Interface Distribution Required Text Document Mail Processing Equipment (MPE) Processing Acknowledgement Form (PAF) Requirements