Washington licenses behavior analysts under RCW chapter 18.380, in effect since July 1, 2017: the licensed behavior analyst (master's or doctorate, 225 graduate classroom hours, 1,500 supervised hours, exam), the licensed assistant behavior analyst (bachelor's, 135 classroom hours, 1,000 supervised hours), and the certified behavior technician certification, required to practise as a behavior technician outside the chapter's exemptions.
The secretary of health may accept a national credentialing entity's certification in lieu of those requirements.
Practice and titles are both protected; the rules were rewritten effective June 17, 2024.
Verify before you rely on this
At a glance
Three credentials under RCW chapter 18.380, effective July 1, 2017 except for sections 4 and 16 of the act: licensed behavior analyst, licensed assistant behavior analyst, and the certified behavior technician certification.
The Washington State Department of Health: the secretary issues the credentials and adopts rules, advised by the five-member Washington state applied behavior analysis advisory committee.
Permissive.
The secretary may accept certification by a national accredited professional credentialing entity in lieu of the specific requirements; department approval requires meeting or exceeding the state's own qualifications and current ANSI or NCCA accreditation (RCW 18.380.050(3); WAC 246-805-025).
Licensed assistant behavior analyst: a bachelor's degree, 135 classroom hours, a minimum of 1,000 hours of supervised experience, no examination listed in the statute, and proof of ongoing supervision by a licensed behavior analyst at application.
Outside the exemptions in RCW 18.380.030, the certified behavior technician (CBT) certification is required to practise as a behavior technician (RCW 18.380.020(2)).
A current behavior technician registration or certification from a professional credentialing entity is accepted in lieu of the state's 40-hour training program; the rule does not name the RBT credential (WAC 246-805-300(4)(a)).
Both.
Engaging in the practice of applied behavior analysis requires a licence or temporary licence, the two licensed titles are protected, and practising as a certified behavior technician without the certification is barred, title included (RCW 18.380.020).
RCW chapter 18.380 (2015 c 118, effective July 1, 2017 except sections 4 and 16), with rules in WAC chapter 246-805 rewritten by WSR 24-11-103, effective June 17, 2024.
A state certification, not a licence: except as the exemptions in RCW 18.380.030 provide, RCW 18.380.020(2) bars practising as a certified behavior technician without a certification issued by the secretary.
The statute defines the CBT as a paraprofessional who implements a behavior analysis treatment plan under the close, ongoing supervision of a licensed behavior analyst or a licensed assistant behavior analyst, and who does not design or supervise a treatment plan.
A licence to engage in the practice of applied behavior analysis under the supervision of a licensed behavior analyst: bachelor's degree, 135 classroom hours, a minimum of 1,000 hours of supervised experience, and proof of ongoing supervision by a licensed behavior analyst at application (RCW 18.380.010(4); 18.380.050(1)(b), (2)).
The licence required to engage in the practice of applied behavior analysis in Washington: master's or doctorate degree, 225 graduate classroom hours, a minimum of 1,500 hours of supervised experience, and an examination approved by the secretary β unless the secretary accepts a national credentialing entity's certification in lieu (RCW 18.380.010(5); 18.380.050(1)(a), (3)).
Washington regulates at three levels and protects practice and titles separately.
Except as the exemptions in RCW 18.380.030 provide, no one may engage in the practice of applied behavior analysis without a licence or temporary licence, and a person who is not licensed may not represent himself or herself as a licensed behavior analyst or a licensed assistant behavior analyst.
The technician tier gets the same structure: outside those exemptions, a certification issued by the secretary is required to practise as a certified behavior technician, and that title is protected the same way.
For a job seeker this means the credential that matters on a Washington posting is the state one: a national certification is the route in, not the permission itself.
For how BACB certification and a state licence fit together, see BACB certification vs. state behavior analyst licensure.
βExcept as provided in RCW 18.380.030, no person may engage in the practice of applied behavior analysis unless he or she holds a license or a temporary license under this chapter.β
The statute writes a floor for each tier, and the rules fill it in.
An LBA applicant graduates from a recognized master's or doctorate program, completes a minimum of 225 classroom hours at graduate level instruction, and completes a minimum of 1,500 hours of supervised experience or an alternative approved by the secretary by rule.
The LABA needs a bachelor's degree, 135 classroom hours and a minimum of 1,000 hours.
The CBT needs a training program of at least 40 hours approved by the secretary.
Alongside all three sits the alternative: the secretary may accept a national credentialing entity's certification in lieu of the specific requirements, and the department's approval rule requires those certifications to meet or exceed the state's own qualifications plus current ANSI or NCCA accreditation.
Every applicant must also show good moral character and no current discipline.
The BACBβs own degree, coursework, fieldwork and exam requirements are covered in how to become a BCBA.
βThe secretary may accept certification by a national accredited professional credentialing entity in lieu of the specific requirements identified in subsection (1)(a) through (c) of this section.β
The licensed behavior analyst licence requires an examination: the statute says successful completion of an examination approved by the secretary, and the application rule fills in what that means on the non-entity route β a national examination for the equivalent of an LBA from a professional credentialing entity.
The assistant licence lists no examination in either the statute or the LABA application rule, which asks for the degree, classroom hours and supervised experience.
A CBT applicant is instead evaluated by the training program supervisor on demonstrated entry level competency.
Neither RCW 18.380 nor chapter 246-805 WAC names a Washington-specific exam on top of the national one.
βSuccessful completion of a national examination for the equivalent of an LBA from a professional credentialing entity as meeting the requirement in RCW 18.380.050 (1)(iv).β
Trainee hours have their own rulebook.
The LBA trainee completes 1,500 hours within five years of the start date, participates at least 10 and no more than 30 hours per week, gets supervision at least every two weeks, and has at least five percent of each month's hours under the supervision of an LBA with at least one year of full-time equivalency practice (or an equivalent certification) who is not related to, subordinate to, or employed by the trainee.
No more than half the hours may be direct implementation.
The LABA track mirrors this at 1,000 hours.
Supervision does not end at licensure either: a clinical supervisor reviews an LABA's progress at least every six months, holds a face-to-face contact each month and observes a treatment session quarterly, while a CBT needs two face-to-face contacts a month and direct supervision of five percent of monthly hours.
RCW 18.380.050(2) makes proof of ongoing supervision part of the LABA and CBT application itself.
βWhen actively participating in a supervised experience, the LBA trainee shall participate in at least 10 hours and no more than 30 hours per week.β
The chapter defines the practice of applied behavior analysis as designing, implementing and evaluating instructional and environmental modifications to produce socially significant improvements in human behavior, functional assessment and analysis, and the systematic use of consequences, motivating operations and antecedents to build behavior.
It draws the outer line against neighboring professions, excluding psychological testing, diagnosis, neuropsychology, psychotherapy, cognitive therapy, sex therapy, psychoanalysis, hypnotherapy and counseling as treatment modalities β and behavioral techniques used alone are not the practice of applied behavior analysis at all.
The eight exemptions name who may work without a state credential: state-credentialed professionals practising within their scope; federal employees under their agency's direction; school employees in their regular duties for their school employer only; matriculated students in a defined course, internship, practicum or program of study, supervised by faculty or an LBA and using a trainee title; people pursuing supervised experiential training under an LBA or a supervisor meeting a national certifying entity's requirements; family members and guardians under supervision; analysts working with nonhumans; and analysts serving organizations rather than individuals.
β"Practice of applied behavior analysis" does not include psychological testing, diagnosis of a mental or physical disorder, neuropsychology, psychotherapy, cognitive therapy, sex therapy, psychoanalysis, hypnotherapy, or counseling as treatment modalities.β
Two doors exist for credential holders from elsewhere.
Reciprocity under RCW 18.380.090 turns on the secretary determining that the other state's or province's licensing standards are substantially equivalent; the rule adds verification from that state showing an active, unrestricted credential, plus verifications from every other state where the applicant is or was credentialed.
The temporary licence is the faster, harder-capped route, and the WAC names only another state as the qualifying credential: the applicant must hold an active, unrestricted licensed behavior analyst credential from another state, face no pending investigation or conditional or restricted licence, clear the Washington criminal background check and meet all other licensure conditions, including a completed FBI fingerprint card.
It runs 180 days from issuance, carries the full LBA scope, and is never renewed, reissued or extended.
βThe temporary license allows the applicant to work in the state of Washington for 180 days from the date of issuance. The temporary license grants the applicant a license to practice within the full scope of practice of the licensed behavior analyst.β
Every credential is valid for two years and renews on the practitioner's birthday; the fee schedule sets the LBA renewal at $350.00, the LABA renewal at $175.00 and the CBT renewal at $150.00.
Continuing education runs every two years, either by maintaining a certification from a professional credentialing entity that requires CE or by completing state hours β a minimum of 32 hours for the LBA (at least four on ethics and boundaries, no more than eight on business practice) and 20 for the LABA.
In addition to either route, an LBA and an LABA each complete two hours of health equity CE every four years (WAC 246-805-401(3); WAC 246-805-402(3)).
A CBT keeps competency by maintaining a credentialing-entity certification or obtaining an assessment within 90 days before renewal.
Let a credential lapse for longer than three years and competence must be demonstrated again to the secretary's satisfaction.
βFailure to renew the license or certification invalidates the license or certification and all privileges granted by the license or certification.β
The department rewrote the rules in WSR 24-11-103, filed May 17, 2024 and effective June 17, 2024.
The rewrite added WAC 246-805-025, the approval process behind the national-credential alternative: an entity's certifications must meet or exceed the state's own qualification and CE rules, and the entity must hold current accreditation by the American National Standards Institute or the National Commission for Certifying Agencies.
The same filing repealed the old combined supervision-disclosure section, WAC 246-805-020 (effective since 2017), and split disclosure into separate LABA and CBT sections.
The statute shows no amendment in the saved text: the requirements, the practice ban and the exemptions still read as enacted in 2015 c 118.
There is no separate behavior analyst board.
The chapter vests licensing in the secretary of the Department of Health, advised by the Washington state applied behavior analysis advisory committee: five members β three licensed behavior analysts, one licensed assistant behavior analyst and one public member, who may be the parent or guardian of a recipient of services β appointed by the secretary, meeting at least twice a year.
The secretary shall consult with the committee in determining the qualifications for licensure or certification under RCW 18.380.050.
Applications go to the secretary on department forms, with fees set as provided in RCW 43.70.250.
This page summarizes the Washington statute, rules, board pages and other documents cited above, as read for this state-by-state behavior analyst licensure series, current as of September 2026.
It does not list application forms, fees beyond those cited above, or processing times, and it is not a substitute for the instructions the Washington State Department of Health (secretary), advised by the Washington state applied behavior analysis advisory committee publishes.
Hour totals, exams and supervision rules change by statute and by board rule; for how BACB certification and a state licence fit together, see BACB certification vs. state behavior analyst licensure.
Confirm every requirement with the Washington State Department of Health (secretary), advised by the Washington state applied behavior analysis advisory committee before you count hours, register for an exam or apply β and before you take one of the board certified behavior analyst jobs in Washington that asks for it.
Yes, unless an exemption in RCW 18.380.030 applies to you.
RCW 18.380.020(1)(a) bars engaging in the practice of applied behavior analysis without a licence or temporary licence.
The practical route for a national certificant is WAC 246-805-100(2)(a): proof of current certification equivalent to the licensed behavior analyst credential from a professional credentialing entity, verified to the department directly by that entity.
The rules do not list which entities the department has approved β confirm before you apply.
Outside the exemptions in RCW 18.380.030, yes.
RCW 18.380.020(2) requires a certification issued by the secretary and protects the certified behavior technician title.
The exemptions reach technician work: among them federal employees (030(2) names behavior technicians), school employees in regular duties for their school employer, and holders of other state credentials within scope (030(1)).
Where required, WAC 246-805-300(4)(a) accepts a current behavior technician registration or certification from a professional credentialing entity, verified directly to the department, in place of the state's training program; the rule does not name the RBT credential.
Applicants must be at least 18, hold a high school diploma or equivalent, and name a clinical supervisor.
The licensed behavior analyst needs a minimum of 1,500 hours of supervised experience; the licensed assistant behavior analyst needs a minimum of 1,000 hours (RCW 18.380.050(1)(a)(iii), (b)(iii)).
The rules add the counting conditions: finish within five years, participate between 10 and 30 hours per week, meet your supervisor at least every two weeks, and have at least five percent of each month's hours supervised (WAC 246-805-130; WAC 246-805-230).
The secretary may approve alternatives by rule.
Possibly, through the temporary licence.
RCW 18.380.080 lets the secretary grant one to a non-resident licensed in another state or a Canadian province, and WAC 246-805-520 fills in the terms: an active, unrestricted licensed behavior analyst credential issued by another state, no pending investigation or conditional or restricted licence, a clean Washington criminal background check, and all other licensure conditions met, including a completed FBI fingerprint card.
The temporary licence carries the full licensed behavior analyst scope but runs exactly 180 days and is never renewed, reissued or extended.
For permanent relocation, reciprocity under RCW 18.380.090 turns on substantially equivalent standards.
Renew every two years on your birthday and pay the renewal fee: $350.00 for a licensed behavior analyst, $175.00 for a licensed assistant behavior analyst, $150.00 for a certified behavior technician (WAC 246-805-990).
Continuing education runs every two years on either of two routes: maintain a credentialing-entity certification that requires CE, or complete state hours β a minimum of 32 hours for an LBA (at least four in ethics and boundaries) and 20 for an LABA.
Either way, the rules add two hours of health equity CE every four years for both (WAC 246-805-401(3); WAC 246-805-402(3)).
A lapse longer than three years triggers a competence demonstration under RCW 18.380.070(2).
Sources
Sourced from the statute, rules, board pages and other documents cited above.
Verified September 2026.
This is career information, not legal or clinical advice β confirm current rules with the Washington State Department of Health (secretary), advised by the Washington state applied behavior analysis advisory committee.