14.7 Means of Notice   Any notice given under these Anti -Doping Rules shall, in the absence of earlier or actual proof of  receipt, be deemed to have been duly given as follows:  (a) if delivered personally, on delivery;  (b) if sent by post, two business  days after the date of posting if sent within the same country or seven business days  after the date of posting if sent to another country ; (c) if sent by email, at the time at which it was sent.