Every registered trade union and every registered employers' organisation must provide to the registrar—
||by 31 March each year, a statement, certified by the secretary that it accords with its records, showing the number of members as at 31 December of the previous year and any other related details that may be required by the registrar;
||within 30 days of receipt of its auditor's report, a certified copy of that report and of the financial statements;
||within 30 days of receipt of a written request by the registrar, an explanation of anything relating to the statement of membership, the auditor's report or the financial statements;
||within 30 days of any appointment or election of its national office- bearers, the names and work addresses of those office-bearers, even if their appointment or election did not result in any changes to its office-bearers; and
||30 days before a new address for service of documents will take effect, notice of that change of address.