2019-05-06 iCalendar Recurrence Problems and Recommendations V1.0 (CD 0604) CC/R 0604:2006 pubdocs/CD0604%20iCalendar%20Recurrence%20Problems%20and%20Recommendations%20V1.0.pdf 2006-03-16 This document contains information about recurrence implementation issues and recommendations on how to resolve these issues. We first explain what recurrences are, justify the need for recurrences, identify recurrence implementation problems and ambiguities, and then offer some guidelines and recommendations to solve these issues. published RECURR