Milestone Sales Achievement Awards Bronze | Gold | Platinum | Diamond Sales Awards Recognizing outstanding sales achievement in the publication of quality Christian literature Award Criteria Submission Form Established in 1990, the ECPA Milestone Sales Award Program recognizes outstanding sales achievement in the publication of quality Christian literature. Eligibility for these awards is attained whenever a book achieves the designated sales level in all of its formats (when the content is identical, with allowance of up to 25% updated material)….