Terms containing when signed

Subject	English	Russian
busin.	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)
gen.	be dated when signed	датироваться датой подписания (The release shall be dated when signed and a copy shall be given at the time the release is signed to the person releasing the interest Alexander Demidov)
law	this Agreement shall come into force when signed	настоящий Договор вступает в силу с момента его подписания (Alex_Odeychuk)
busin.	this Agreement shall come into force when signed by the Parties	настоящий договор вступает в силу со дня подписания сторонами
busin.	this Contract shall become effective when signed by both Parties	настоящий договор вступает в силу со дня подписания сторонами
notar.	when signed	по подписании (Yeldar Azanbayev)
O&G	when signed	с момента его подписания (Yeldar Azanbayev)