The following are documents required to be submitted to the Bureau by the legitimate labor organization concerned:
(a) Its constitution and by-laws, or amendments thereto, the minutes of ratification, and the list of members who took part in the ratification of the constitution and by-laws within thirty (30) days from adoption or ratification of the constitution and by-laws or amendments thereto;
(b) Its list of officers, minutes of the election of officers, and list of voters within thirty (30) days from election;
(c) Its annual financial report within thirty (30) days after the close of every fiscal year; and
(d) Its list of members at least once a year or whenever required by the Bureau. Failure to comply with the above requirements shall not be a ground for cancellation of union registration but shall subject the erring officers or members to suspension, expulsion from membership, or any appropriate penalty.