Section 1636.4 - Basis for classification in Class 1-0(a) A registrant must be conscientiously opposed to participation in war in any form and conscientiously opposed to participation in both combatant and noncombatant training and service in the Armed Forces.(b) A registrant's objection may be founded on religious training and belief; it may be based on strictly religious beliefs, or on personal beliefs that are purely ethical or moral in source or centent and occupy in the life of a registrant a place parallel to that filled by belief in a Supreme Being for those holding more traditionally religious views.(c) A registrant's objection must be sincere.