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;   WBSC 2021 Anti-Doping Rules Page 53 of 68    (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.