Any public school employee who is subject to a personnel action in violation of § 6–902 of this subtitle may file an administrative complaint with a public school employer. A public school employer shall: Provide an administrative remedial process for a public school employee who files an administrative complaint under paragraph (1) of this subsection; and Complete the administrative remedial process under item (i) of this paragraph within 30 days after a public school employee files an initial administrative complaint. Before instituting a civil action, a public school employee who is subject to a personnel action in violation of § 6–902 of this subtitle shall notify the local superintendent in writing of the employee’s intention to institute a civil action. Subject to paragraph (1) of this subsection, any public school employee who is subject to a personnel action in violation of § 6–902 of this subtitle may institute a civil action in the county where: The alleged violation occurred; The employee resides; or The public school employer maintains its principal offices in the State. The action shall be brought within 9 months after the alleged violation of § 6–902 of this subtitle occurred, or within 9 months after the public school employee first became aware of the alleged violation of § 6–902 of this subtitle.