Sections
| 18.106.010 | Definitions. | |
| 18.106.020 | Certificate or permit required—Photo identification—Trainee supervision required—Medical gas piping installer endorsement—Penalty—Notice of infraction. | |
| 18.106.030 | Application for certificate of competency—Medical gas piping installer endorsement—Evidence required. | |
| 18.106.040 | Examinations—Eligibility requirements—Determination. | |
| 18.106.050 | Examinations—Scope—Results—Retaking. | |
| 18.106.070 | Certificates of competency, installer endorsement—Issuance—Renewal—Rights of holder—Training certificates—Supervision—Training, certified plumber—Work group. | |
| 18.106.075 | Medical gas piping installer endorsement. | |
| 18.106.080 | Persons engaged in plumbing business or trade on effective date. | |
| 18.106.090 | Temporary permits. | |
| 18.106.100 | Revocation of certificate of competency, license, or endorsement—Grounds—Procedure. | |
| 18.106.110 | Advisory board of plumbers. | |
| 18.106.125 | Fees. | |
| 18.106.130 | Plumbing certificate fund. | |
| 18.106.140 | Powers and duties of director. | |
| 18.106.150 | Exemptions. | |
| 18.106.155 | Reciprocity. | |
| 18.106.170 | Violations—Inspections—Production of credentials. | |
| 18.106.180 | Notice of infraction—Issuance, service. | |
| 18.106.190 | Notice—Contents. | |
| 18.106.200 | Notice—Hearing—Contest—Notice of appeal. | |
| 18.106.210 | Notice—Determination infraction committed. | |
| 18.106.220 | Notice—Penalty payment—Filing answer of protest—Failure to respond or appear. | |
| 18.106.230 | Notice—Failure to respond—Misdemeanor. | |
| 18.106.240 | Representation by attorney—Department represented by attorney general. | |
| 18.106.250 | Infraction—Cases—Administrative Procedure Act—Burden of proof—Order—Appeal. | |
| 18.106.270 | Infraction—Monetary penalties—Suspension—Rules. | |
| 18.106.280 | Pilot project—Enforcement of chapter—Reimbursement fee. | |
| 18.106.300 | Certificate suspension—Noncompliance with support order—Reissuance. | |
| 18.106.310 | Backflow assembly testers—Specialty plumber's certificate of competency. | |
| 18.106.320 | Contractor's duties—Records audit—Department's rule-making authority—Penalty. | |
| 18.106.400 | Plumbing contractor license—Application—Requirements—Exemption. | |
| 18.106.410 | Plumbing contractor license—Surety bond. | |
| 18.106.420 | Plumbing contractor licensing—Insurance—Financial responsibility. | |
| 18.106.430 | Plumbing contractor license—Suspension—Revocation—Penalties. | |
| 18.106.440 | Plumbing contractor license—Permitting requirements. |