338.This section sets out the form in which a requirement under sections 134 or 135 must be made, and what is required of an employer or financial institution in response to such a request. The request must be made in writing and must specify the information required, the manner in which it is to be provided and the time limit for replying, which must be at least 10 working days from receipt of the request. Within that time limit, the person on whom the notice is served must provide the information.