Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · Washington · Title 9A — Washington Criminal Code · Chapter 9A.72

RCW 9A.72.010

599 words·~3 min read·/wa/title-9a/chapter-9a-72/9a-72-010·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

The following definitions are applicable in this chapter unless the context otherwise requires:
(1)"Juror" means any person who is a member of any jury, including a grand jury, impaneled by any court of this state, or tribal court, or by any public servant authorized by law to impanel a jury; the term juror also includes any person who has been drawn or summoned to attend as a prospective juror;
(2)"Materially false statement" means any false statement oral or written, regardless of its admissibility under the rules of evidence, which could have affected the course or outcome of the proceeding;
(3)"Oath" includes an affirmation and every other mode authorized by law of attesting to the truth of that which is stated; in this chapter, written statements shall be treated as if made under oath if:
(a)The statement was made on or pursuant to instructions on an official form bearing notice, authorized by law, to the effect that false statements made therein are punishable;
(b)The statement recites that it was made under oath, the declarant was aware of such recitation at the time he or she made the statement, intended that the statement should be represented as a sworn statement, and the statement was in fact so represented by its delivery or utterance with the signed jurat of an officer authorized to administer oaths appended thereto; or
(c)It is a statement, declaration, verification, or certificate, made within or outside the state of Washington, which is declared to be true under penalty of perjury as provided in chapter 5.50 RCW or under the code of any federally recognized tribe;
(4)"Official proceeding" means a proceeding heard before any state, federally recognized tribal, or federal legislative, judicial, administrative, or other government agency or official authorized to hear evidence under oath, including any tribal court, referee, hearing examiner, commissioner, notary, or other person taking testimony or depositions;
(5)An oath is "required or authorized by law" when the use of the oath is specifically provided for by statute or regulatory provision or when the oath is administered by a person authorized by state, a federally recognized tribe, or federal law to administer oaths;
(6)"Testimony" includes oral or written statements, documents, or any other material that may be offered by a witness in an official proceeding;
(7)"Tribal" means a federally recognized Indian tribe as defined by 25 U.S.C. Sec. 1301;
(8)"Tribal court" means an Indian court as defined by 25 U.S.C. Sec. 1301;
(9)"Tribal law" means the Constitution, codes, ordinance, regulations, case law, and customary law of a federally recognized tribe.
[ 2025 c 259 s 5 ; 2019 c 232 s 10 ; 2001 c 171 s 2 . Prior: 1995 c 285 s 30 ; 1981 c 187 s 1 ; 1975 1st ex.s. c 260 s 9A.72.010 .]
Notes:
Reviser's note: The definitions in this section have been alphabetized pursuant to RCW 1.08.015 (2)(k).
Purpose — 2001 c 171: "The purpose of this act is to respond to State v. Thomas , 103 Wn. App. 800, by reenacting, without changes, legislation relating to the crime of perjury, as amended in sections 30 and 31, chapter 285, Laws of 1995." [ 2001 c 171 s 1 .]
Effective date — 2001 c 171: "This act is necessary for the immediate preservation of the public peace, health, or safety, or support of the state government and its existing public institutions, and takes effect immediately [May 7, 2001]." [ 2001 c 171 s 4 .]
Effective date — 1995 c 285: See RCW 48.30A.900 .
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.