This document is an update to a coordination plan proposal dated Oct. 25, 2001. That document proposed a coordination plan for overall CCSM software engineering. A number of issues are addressed, ranging from tools and resources to planning and priority. The first section provides some background on the formation of this document. Section two outlines improvements made most recently. Section three outlines a plan of specific changes that are recommended. Section four defines roles. Section five is a summary of recommendations. There are also appendices that describe a number of software coordination issues and an appendix that defines terms.