Terms for subject Business containing Addendum to the present Contract

English	Russian
any amendments and addendums to the present contract shall be valid only when they are made in written form and duly signed by both parties	любые изменения и дополнения к настоящему договору действительны лишь в том случае, если они совершены в письменной форме и подписаны обеими cторонами (Johnny Bravo)