The basic fact of a presumption may be established in an action by the pleadings, or by stipulation of the parties, or by judicial notice, or by evidence.
Okla. Stat. tit. 12, § 2302
Establishment of basic fact
Added by Laws 1978, c. 285, § 302, eff
Official source: Oklahoma Legislature. Reproduced from public-domain Oklahoma statutes; confirm against the official source for the current text. Not legal advice.