(1) An occupational therapy assistant:
(a) may only perform occupational therapy services under the supervision of an occupational therapist as described in Section 58-42a-306;
(b) may not write an individual treatment plan;
(c) may not approve or cosign modifications to an individual treatment plan; and
(d) may contribute to and maintain an individual treatment plan.
(2) An occupational therapy aide:
(a) may only perform occupational therapy services under the direct supervision of an occupational therapist or an occupational therapy assistant;
(b) may not write, modify, contribute, or maintain an individual treatment plan; and
(c) may only perform tasks that are repetitive and routine for which the aide has been trained and has demonstrated competence.