“Where an Act authorises or requires any document to be served by post (whether the expression "serve" or the expression "give" or "send" or any other expression is used) then, unless the contrary intention appears, the service is to be deemed to be effected by properly addressing, pre-paying and posting a letter containing the document and, unless the contrary is proved, to have been effected at the time at which the letter would be delivered in the ordinary course of post”
“52 We will approach the third Martland stage by performing, as Martland requires, a balancing exercise. In that balancing exercise, the need for litigation to be conducted efficiently and at proportionate cost and for directions to be complied with must be given particular weight. However, it remains a balancing exercise which invites, among other considerations, a consideration of the nature of the reasons for the breach of direction and the results that would follow if the appeal is, or is not, reinstated”