The violation by the taxicab owner or the taxicab driver of
any rules, regulations, special rulings and findings which are promulgated
by the Township Committee shall be sufficient cause for revocation
or suspension of any license granted to such taxicab owner or taxicab
driver or sufficient cause for the refusal by the Township Committee
to renew such license, in addition to any and all other grounds heretofore
specifically mentioned in this chapter.