English term (edited): deemed to be served as soon as it is posted or sent to us

Wyrażenie samo w sobie nie ma sensu, ale widzę, że zdanie najwyraźniej zostało rozdzielone. Notice of cancellation is deemed to be served as soon as it is [I hereby give notice that I wish to cancel my Conditional Fee] posted or sent to us.

Kilka przykładów takiej klauzuli:

http://www.google.pl/#output=search&sclient=psy-ab&q="deemed...

Notice of cancellation is deemed to be served as soon as it is posted or sent to the trader, or in the case of an email, from the day it was sent.

Your notice of cancellation is deemed to be served as soon as it is posted or sent to us by email.

Cancellation is deemed to be served as soon as it is posted or sent to us.

Notice of cancellation is deemed to be served as soon as it is posted or sent to a trader, or in the case of an electronic communication from the day it is sent to the trader

http://citylink.pl/_files/umowa_abonencka.pdf

§4.1. W przypadku, o którym mowa w §3 pkt b) pismo uważa się za doręczone w dniu wysyłki za pomocą urządzenia do przesyłu danych, z zastrzeżeniem wygenerowania potwierdzenia przesyłu danych i braku informacji zwrotnych o błędach w transmisji.