11.3 No counterpart shall be effective until each party has delivered to the other at least one executed counterpart.
11.3
No counterpart shall be effective until each party has delivered to the other at least one executed counterpart.
【参考訳】11.3
各当事者が少なくとも1通の有効な対訳を他方に交付するまでは、いかなる対訳も効力を生じないものとする。