the following: (3) Complaint Any employee, or other individual performing work for a person, who believes that the employee or other individual has been discharged, disciplined, or otherwise discriminated against by any person in violation of paragraph (1) or (2) may seek relief for such violation by filing a complaint with the Secretary under paragraph (5). (4) Statute of limitations (A) In general An employee or other individual performing work for a person may take the action permitted by paragraph (3) not later than 180 days after the later of— (i) the date on which an alleged violation of paragraph (1) or (2) occurs