Русско-англо-русский юридический словарь

All notices, requests, demands, instructions, certificates, documents or other communications under this Escrow Agreement shall be in writing and shall be given by registered mail with return receipt requested and postage prepaid, by telecopy (or like transmission) or by personal delivery to the parties at the following addresses: [...] (onecle.com)

Every notice relating to the Agreement shall be in writing and shall be given by registered mail with return receipt requested. (onecle.com)