make a bow to/ ex post /ex post facto, retroactive

make a bow to 向 鞠躬

Is Death Row Still Death Row If Repeal Passes? WNPR

Supporters say a bill to abolish capital punishment in Connecticut will not apply retroactively.

ex post

依實際結果

ex post fac·to (ĕks' pōst făk'tō)
adj.
Formulated, enacted, or operating retroactively. Used especially of a law.

[Latin ex postfactō : ex, from + postfactō, ablative of postfactum, that which is done afterward.]

rètroáctive[rètro・áctive]

[形]((形式))〈法令・昇給などが〉（…まで）さかのぼって効力をもつ, 遡及(そきゅう)する((to ...))

a retroactive clause
遡及条項.

rètro・áctive・ly

[副]

rètro・actívity

[名]