Common law originated in judge-made decisions resting on societal customs and practices.

Evidence

Thus, the common law originated in judicial decisions, which enunciated authoritative legal principles, presumably drawn from the customs and practices of the society, in the course of resolving disputes between litigants. — G. Alan Tarr, Judicial Process and Judicial…, 134

Categorization

  • XREF: Directly frames the idea that judges make policy through interpretation, the course’s central concern. — connects to: World legal systems divide into common-law and civil-law families by origin — G. Alan Tarr, Judicial Process and Judicial…, 104; Judges created common law by declaring immemorial customs as authoritative principles. — G. Alan Tarr, Judicial Process and Judicial…, 133; American courts inherited common-law rulemaking and thus judges make law — G. Alan Tarr, Judicial Process and Judicial…, 138 (+8 more)

Broader Connections