自签字之日起生效的英文

go into effect from the date of signature

• 自:    self; oneself; one ...
• 签字:    sign; affix one's ...
• 日:    and
• 起:    rise; get up; stan ...
• 生效:    come into force; g ...

例句与用法

1. This contract shall be valid upon signing and be in quadruplicate , two copies for each party
   一式四份，甲、乙双方各执二份，自签字之日起生效。