Edward Law, 1st Baron Ellenborough Quote

It has been sometimes said, communis error facit jus; but I say communis opinio is evidence of what the law is; not where it is an opinion merely floating and theoretical floating in the minds of persons but where it has been made the ground-work and substratum of practice.


Isherwood v. Oldknow (1815), 3M. &S. (K. B. Rep.) 396, 397.


It has been sometimes said, communis error facit jus; but I say communis opinio is evidence of what the law is; not where it is an opinion merely...

It has been sometimes said, communis error facit jus; but I say communis opinio is evidence of what the law is; not where it is an opinion merely...

It has been sometimes said, communis error facit jus; but I say communis opinio is evidence of what the law is; not where it is an opinion merely...

It has been sometimes said, communis error facit jus; but I say communis opinio is evidence of what the law is; not where it is an opinion merely...