The commissioner may suspend, revoke or refuse to renew the particular license with respect to which grounds for revocation, suspension or refusal to renew may occur or exist, or, if he finds that such grounds for suspension or revocation are of general application to all offices, or more than 1 office, operated by the licensee, he may revoke, suspend or refuse to renew all of the licenses issued to the licensee or such number of licenses as such grounds apply to, as the case may be.
N.J.S. § 17:16C-11