Registration for 2018 will be available beginning 11/1/2017
Registration with NPC does not limit or restrict an NPC athlete's ability to participate in other amateur bodybuilding organizations' events.
See www.ifbb.com/pdf/constitution.pdf

The Administrative Officers shall have the right to suspend, for a definite or indefinite period of time or to expel an athlete member of the corporation when such person by action tends to damage or impair the objectives, programs, or ideals of the corporation.