Where—
the Certification Officer shall consider whether it is appropriate for him to exercise any of the powers conferred on him by sections 37A and 37B.
If in a case where a member of a trade union has complained as mentioned in subsection (1)(b) the Certification Officer decides not to exercise any of the powers conferred by those sections he shall, as soon as reasonably practicable after making a decision not to do so, notify the member of his decision and, if he thinks fit, of the reasons for it.
Nothing in section 37A or 37B—
Nothing in section 37A or 37B requires or authorises anyone to require the disclosure of information or the production of documents in respect of which the person to whom the requirement would relate owes an obligation of confidence by virtue of carrying on the business of banking unless—
In sections 37A and 37B and this section—