Be at least 18 years of age (or 21 in some jurisdictions)

Believe that perfection is both attainable and desirable

Be of good moral character

Be motivated to join for their family and community, rather than for money and power

Be desirous of learning and using powercraft to save lives

Be physically fit and have a minimum IQ of 130

Candidates above the age of 25 must possess a professional skill (e.g. programming)