Washington Code > Title 18 Washington Code > Title 18 – Businesses and Professions Current as of: 2023 | Check for updates | Other versions Sections Chapter 18.04 Accountancy 18.04.015 – 18.04.920 Chapter 18.06 Acupuncture and Eastern medicine 18.06.010 – 18.06.240 Chapter 18.08 Architects 18.08.235 – 18.08.510 Chapter 18.11 Auctioneers 18.11.050 – 18.11.903 Chapter 18.16 Cosmetologists, hair designers, barbers, manicurists, and estheticians 18.16.010 – 18.16.907 Chapter 18.17 Interstate counseling compact 18.17.005 – 18.17.140 Chapter 18.19 Counselors 18.19.010 – 18.19.902 Chapter 18.20 Assisted living facilities 18.20.010 – 18.20.901 Chapter 18.22 Podiatric medicine and surgery 18.22.003 – 18.22.950 Chapter 18.25 Chiropractic 18.25.002 – 18.25.200 Chapter 18.27 Registration of contractors 18.27.005 – 18.27.800 Chapter 18.28 Debt adjusting 18.28.010 – 18.28.900 Chapter 18.29 Dental hygienists 18.29.003 – 18.29.900 Chapter 18.30 Denturists 18.30.005 – 18.30.900 Chapter 18.32 Dentistry 18.32.002 – 18.32.810 Chapter 18.33 Dentist and dental hygienist compact 18.33.005 – 18.33.120 Chapter 18.34 Dispensing opticians 18.34.005 – 18.34.151 Chapter 18.35 Hearing and speech services 18.35.005 – 18.35.903 Chapter 18.35A Audiology and speech-language pathology interstate compact 18.35A.010 – 18.35A.150 Chapter 18.36 Drugless healing 18.36.035 Chapter 18.36A Naturopathy 18.36A.010 – 18.36A.900 Chapter 18.39 Embalmers — Funeral directors 18.39.010 – 18.39.810 Chapter 18.43 Engineers and land surveyors 18.43.010 – 18.43.900 Chapter 18.44 Escrow agent registration act 18.44.011 – 18.44.902 Chapter 18.46 Birthing centers 18.46.005 – 18.46.150 Chapter 18.47 Birth doulas 18.47.010 – 18.47.800 Chapter 18.50 Midwifery 18.50.005 – 18.50.900 Chapter 18.51 Nursing homes 18.51.005 – 18.51.920 Chapter 18.52 Nursing home administrators 18.52.010 – 18.52.160 Chapter 18.52C Nursing pools 18.52C.010 – 18.52C.070 Chapter 18.53 Optometry 18.53.005 – 18.53.920 Chapter 18.54 Optometry board 18.54.010 – 18.54.920 Chapter 18.55 Ocularists 18.55.007 – 18.55.105 Chapter 18.56 Corrective lens prescriptions — Remote technology 18.56.010 – 18.56.050 Chapter 18.57 Osteopathy — Osteopathic medicine and surgery 18.57.001 – 18.57.910 Chapter 18.59 Occupational therapy 18.59.010 – 18.59.900 Chapter 18.64 Pharmacists 18.64.001 – 18.64.920 Chapter 18.64A Pharmacy assistants 18.64A.010 – 18.64A.080 Chapter 18.71 Physicians 18.71.002 – 18.71.920 Chapter 18.71A Physician assistants 18.71A.010 – 18.71A.810 Chapter 18.71B Interstate medical licensure compact 18.71B.010 – 18.71B.902 Chapter 18.73 Emergency medical care and transportation services 18.73.010 – 18.73.910 Chapter 18.74 Physical therapy 18.74.005 – 18.74.912 Chapter 18.76 Poison information centers 18.76.010 – 18.76.110 Chapter 18.79 Nursing care 18.79.010 – 18.79.902 Chapter 18.80 Interstate nurse licensure compact 18.80.005 – 18.80.900 Chapter 18.83 Psychologists 18.83.010 – 18.83.220 Chapter 18.83A Psychology interjurisdictional compact 18.83A.010 – 18.83A.902 Chapter 18.84 Radiologic technologists 18.84.010 – 18.84.903 Chapter 18.85 Real estate brokers and managing brokers 18.85.011 – 18.85.930 Chapter 18.86 Real estate brokerage relationships 18.86.010 – 18.86.902 Chapter 18.88A Nursing assistants 18.88A.010 – 18.88A.230 Chapter 18.88B Long-term care workers 18.88B.010 – 18.88B.800 Chapter 18.89 Respiratory care practitioners 18.89.010 – 18.89.150 Chapter 18.92 Veterinary medicine, surgery, and dentistry 18.92.010 – 18.92.280 Chapter 18.96 Landscape architects 18.96.010 – 18.96.901 Chapter 18.100 Professional service corporations 18.100.010 – 18.100.160 Chapter 18.104 Water well construction 18.104.005 – 18.104.930 Chapter 18.106 Plumbers 18.106.010 – 18.106.440 Chapter 18.108 Massage therapists 18.108.005 – 18.108.902 Chapter 18.110 Art dealers — Artists 18.110.010 – 18.110.900 Chapter 18.118 Regulation of business professions 18.118.005 – 18.118.901 Chapter 18.120 Regulation of health professions — Criteria 18.120.010 – 18.120.920 Chapter 18.122 Regulation of health professions — Uniform administrative provisions 18.122.010 – 18.122.901 Chapter 18.130 Regulation of health professions — Uniform disciplinary act 18.130.010 – 18.130.901 Chapter 18.138 Dietitians and nutritionists 18.138.010 – 18.138.110 Chapter 18.140 Certified real estate appraiser act 18.140.005 – 18.140.900 Chapter 18.145 Court reporting practice act 18.145.005 – 18.145.910 Chapter 18.155 Sex offender treatment providers 18.155.010 – 18.155.100 Chapter 18.160 Fire sprinkler system contractors 18.160.010 – 18.160.901 Chapter 18.165 Private investigators 18.165.010 – 18.165.310 Chapter 18.170 Security guards 18.170.010 – 18.170.902 Chapter 18.180 Process servers 18.180.010 – 18.180.900 Chapter 18.185 Bail bond agents 18.185.005 – 18.185.901 Chapter 18.190 Operation as limited liability company 18.190.010 Chapter 18.195 Consumer Access to Vision Care Act 18.195.010 – 18.195.901 Chapter 18.200 Orthotic and prosthetic services 18.200.005 – 18.200.902 Chapter 18.205 Substance use disorder professionals 18.205.010 – 18.205.900 Chapter 18.210 On-site wastewater treatment systems — Designer licensing 18.210.005 – 18.210.230 Chapter 18.215 Surgical technologists 18.215.005 – 18.215.090 Chapter 18.220 Geologists 18.220.005 – 18.220.901 Chapter 18.225 Mental health counselors, marriage and family therapists, social workers 18.225.005 – 18.225.900 Chapter 18.227 Behavioral health support specialists 18.227.005 – 18.227.100 Chapter 18.230 Recreation therapy 18.230.005 – 18.230.901 Chapter 18.233 Music therapists 18.233.005 – 18.233.070 Chapter 18.235 Uniform regulation of business and professions act 18.235.005 – 18.235.903 Chapter 18.240 Animal massage therapists 18.240.005 – 18.240.090 Chapter 18.250 Athletic trainers 18.250.005 – 18.250.902 Chapter 18.260 Dental professionals 18.260.010 – 18.260.901 Chapter 18.265 Dental therapists 18.265.005 – 18.265.800 Chapter 18.270 Fire protection sprinkler fitting 18.270.010 – 18.270.901 Chapter 18.280 Home inspectors 18.280.010 – 18.280.200 Chapter 18.290 Genetic counselors 18.290.010 – 18.290.901 Chapter 18.300 Body art, body piercing, and tattooing 18.300.005 – 18.300.902 Chapter 18.310 Appraisal management companies 18.310.010 – 18.310.901 Chapter 18.320 Social workers 18.320.005 – 18.320.020 Chapter 18.330 Elder and vulnerable adult referral agency act 18.330.005 – 18.330.901 Chapter 18.340 Military spouses — Professional licensing 18.340.005 – 18.340.040 Chapter 18.350 Dental anesthesia assistants 18.350.010 – 18.350.060 Chapter 18.360 Medical assistants 18.360.005 – 18.360.110 Chapter 18.370 Tanning facilities 18.370.010 – 18.370.030 Chapter 18.380 Applied behavior analysis 18.380.010 – 18.380.110 Chapter 18.390 Continuing care retirement communities 18.390.010 – 18.390.901 Chapter 18.400 Professional licensure — Previous criminal convictions 18.400.010 – 18.400.900 Chapter 18.410 Professional license review act 18.410.005 – 18.410.900 Chapter 18.420 Certified peer specialists 18.420.005 – 18.420.800 Ask a business law question, get an answer ASAP!Thousands of highly rated, verified business lawyers.Click here to chat with a lawyer about your rights.