This eBook is a collection of 19 essential rules, based on PMI and DoD standards for Project Scheduling rules. I tried to explain the reason behind each one and the way you can apply them in your schedules. Applying the rules might increase the length and effort of your initial planning, but it would buy you back a lot of time in schedule maintenance and control. Please note I am NOT the author of this book and simply putting on this website for the development of our community and subject