12 pages. "The following modifications to Rev. Proc. 2013-12 are reflected in this revenue procedure: [1] New safe harbor EPCRS correction methods relating to automatic contribution features (including automatic enrollment and automatic escalation of elective deferrals) in plans described in Section 401(k) and Section 403(b); and [2] Special safe harbor correction methods for plans (including those with automatic contribution features) that have failures that are of limited duration and involve elective deferrals."