No employee or independent contractor shall knowingly address, identify, or refer to a student by pronouns that are different from the pronouns that align with such student's biological sex unless the public school or school board receives written permission from the student's parent. 3. No public school or school board shall require an employee or independent contractor to address, identify, or refer to an individual by pronouns that are different from the pronouns that align with such individual's biological sex if such usage is contrary to such employee's or independent contractor's religious or moral convictions. 4. Each public school and school board shall adopt and implement a policy that is substantially similar to the provisions of this section.