(law) common law

be based on

To perform; to do; to conduct oneself; to carry out.

to become accustomed to

trial / court

common practice, usual custom / becoming accustomed to

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

law / measure, size