RCW 40.16.010: Injury to public record.

Every person who shall willfully and unlawfully remove, alter, mutilate, destroy, conceal, or obliterate a record, map, book, paper, document, or other thing filed or deposited in a public office, or with any public officer, by authority of law, is guilty of a class C felony and shall be punished by imprisonment in a state correctional facility for not more than five years, or by a fine of not more than one thousand dollars, or by both.