(a) Is or was guilty of fraud or deceit in procuring or attempting to procure a license to practice registered professional nursing; or
(b) Has been convicted of a felony; or
(c) Is unfit or incompetent by reason of negligence, habits or other causes; or
(d) Is habitually intemperate or is addicted to the use of habit-forming drugs; or
(e) Is mentally incompetent; or
(f) Is guilty of conduct derogatory to the morals or standing of the profession of registered nursing; or
(g) Is practicing or attempting to practice registered professional nursing without a license or reregistration; or
(h) Has wilfully or repeatedly violated any of the provisions of this article.