(1) At least once per calendar year, an early learning provider must supply to parents or guardians kindergarten or school readiness materials when developmentally appropriate for enrolled children.

(2) Kindergarten or school readiness materials must be the same or similar to resources posted online by OSPI, the department, or other equivalent organizations. These materials may address:

(a) Kindergarten transition activities, if applicable; and

(b) Developmentally appropriate local school and school district activities designed to engage families.