One of our own, Mark Nagata, of Trauner Consulting Services Inc. wrote a wonderful and concise Viewpoint featured in the October 23, 2017 ENR. It is a public counter-point to a new ASCE guideline granting time extensions for non-critical delays that occur after required project completion date. Schedulers of all ilks should find out more on this subject and Mark is one of the best from whom to learn. Recommended read!