The online entry has been activated. You can find the Drenthe 2 Days on Orienteeringonline.net.
Pay attention to the different entry dates. The sooner you enter the Drenthe 2 Days the less money you pay. De different entry dates are 31st of May, 31st of August and the final entry dat is 30th of September. After the final entry date you are only able to enter on vacant places.