Mass. Gen. Laws ch. 110A, § 204
(a) The secretary may by order impose an administrative fine or censure or deny, suspend, or revoke any registration or take any other appropriate action if he finds (1) that the order is in the public interest and (2) that the applicant or registrant or, in the case of a broker-dealer or investment adviser, any partner, officer, or director, any person occupying a similar status or performing similar functions, or any person directly or indirectly controlling the broker-dealer or investment adviser:—
(I) is not qualified on the basis of such factors as training, experience, and knowledge of the securities business, except as otherwise provided in subsection (b).
The secretary may by order deny, suspend, or revoke any registration if he finds (1) that the order is in the public interest and (2) that the applicant or registrant
(K) has failed to pay the proper filing fee; but the secretary may enter only a denial order under this clause, and he shall vacate any such order when the deficiency has been corrected.
The secretary may not institute a suspension or revocation proceeding on the basis of a fact or transaction known to him when registration became effective unless the proceeding is instituted within the next thirty days.
(b) The following provisions govern the application of section 204(a)(2)(I):