Issues arise on the pleadings, where a fact or conclusion of law is maintained by one party, and controverted by the other. There are two kinds: First, of law. Second, of fact.
Okla. Stat. tit. 12, § 552
How issues arise - Kinds of issues
R.L. 1910, § 4989.
Official source: Oklahoma Legislature. Reproduced from public-domain Oklahoma statutes; confirm against the official source for the current text. Not legal advice.