Resources Mail.XML Technical Specifications R60.0.0.0 V1 DRAFT Mail.XML Technical Specifications R59.0.0.0 V2 Mail.XML Technical Specifications R58.0.0.0 V2 Mail.XML Technical Specifications R57.0.0.0 V3 Mail.XML Technical Specifications R56.0.0.0 V1 Mail.XML Technical Specifications R55.0.0.0 V1