A Note on Rules and Clarifications

The National Science Olympiad website regularly posts rules clarifications. You can check by clicking on the event links on this page or going to the NSO Rules Clarification page.The information available through links on this page and others is for information only and may not necessarily comply with the current rules. In case of conflict, the current Coaches Manual and Rule Book takes precedence.

Rule interpretations and updates that are general and issued by the National Science Olympiad can be found at the NSO website.

Using Notes, Calculators, or Other Resources in Events (Division A, B, C)

It is generally understood that, if notes, resources, calculators, actions etc., are not excluded, they are permitted unless they violate the spirit of the problem. No direct or electronic communication is permitted with external resources (including people, places, etc.) during the competition. (National Science Olympiad)