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  by hand against receipt , on the date of  delivery;  (b) if sent by post, seven  calendar days after the date of posting ; (c) if sent by email, immediately at the time at which it was sent.