Rule 3 Delivery and lodgment of notices and documents

by leaving the notice or document at the Office with the chief clerk or with any clerk or assistant of the chief clerk; or

by sending the notice or document by [^f2 ordinary first class post (that is first class post which has been pre-paid or in respect of which prepayment is not required)] to the chief clerk at his office, posted at such a time as to permit its delivery, in the ordinary course of post, within the period required by the enactment for the delivery of the notice or document.