RCW 51.48.103: Engaging in business without certificate of coverage—Unlawful actions—Penalties.

(1) It is a gross misdemeanor:

(a) For any employer to engage in business subject to this title without having obtained a certificate of coverage as provided for in this title;

(b) For the president, vice president, secretary, treasurer, or other officer of any company to cause or permit the company to engage in business subject to this title without having obtained a certificate of coverage as provided for in this title.

(2) It is a class C felony punishable according to chapter 9A.20 RCW:

(a) For any employer to engage in business subject to this title after the employer's certificate of coverage has been revoked by order of the department;

(b) For the president, vice president, secretary, treasurer, or other officer of any company to cause or permit the company to engage in business subject to this title after revocation of a certificate of coverage.

(3) An employer found to have violated this section shall, in addition to any other penalties, be subject to the penalties in RCW 39.12.055.