Nevada Revised Statutes Title 54. Professions, Occupations and Businesses § 641D.080. “Practice of applied behavior analysis” defined

(a) The empirical identification of functional relations between environment and behavior;

(b) The use of contextual factors, motivating operations, antecedent stimuli, positive reinforcement and other procedures to help a person develop new behaviors, increase or decrease existing behaviors and engage in certain behavior under specific environmental conditions; and

(c) The use of interventions based on scientific research and the direct and indirect observation and measurement of relations between environment and behavior.