This chapter contains rules and procedures for applications, experience, education, and eligibility to become licensed as an on-site wastewater treatment system designer or to obtain a certificate of competency.
Wash. Admin. Code § 196-32-005
This chapter contains rules and procedures for applications, experience, education, and eligibility to become licensed as an on-site wastewater treatment system designer or to obtain a certificate of competency.
Wash. Admin. Code § 196-32-005