The executive director of each public children services agency or a person designated by the executive director shall work with each PCSA caseworker supervisor employed by the agency to determine the supervisor’s training needs in accordance with, and ensure the supervisor’s compliance with, the training requirements of section 5153.123 of the Revised Code. Once every two years, each PCSA caseworker supervisor and the executive director of the public children services agency employing the supervisor, or the person designated by the executive director, shall jointly complete the supervisor’s individual training needs assessment created under section 5103.37 of the Revised Code.