RCW 5.28.060
Affirmation equivalent to oath.
Whenever an oath is required, an affirmation, as prescribed in RCW 5.28.050 is to be deemed equivalent thereto, and a false affirmation is to be deemed perjury, equally with a false oath.
[2 H. C. §1698; 1869 p 379 § 6; RRS § 1269.]
NOTES:
Perjury: Chapter 9A.72 RCW.