Wash. Admin. Code § 246-822-133
An applicant may obtain certification as a dietitian by endorsement if the applicant meets the requirements in either subsection (1) or (2) of this section.
(1) The applicant is currently credentialed in another United States jurisdiction with substantially equivalent standards and has been credentialed for the last two years immediately preceding their application with no interruption in credentialing lasting longer than 90 days and meets all other requirements of RCW 18.130.077(3). The applicant shall submit to the department:
(2) The applicant holds the national certification with the commission on dietetic registration as a registered dietitian or registered dietitian nutritionist and meets all other requirements of RCW 18.130.077(3). The applicant shall submit to the department:
[Statutory Authority: RCW 18.138.070 and 18.130.077. WSR 25-20-011, s 246-822-133, filed 9/19/25, effective 10/20/25.]