The phrase "harbor provisions" generally refers to laws or rules that protect someone from legal trouble or consequences. It means to provide a safe place or protection against certain actions or events. Full definition
Plan sponsors typically rely on safe harbor provisions in making fund changes which require them to deliver notices to all participants within 30 days of replacing a stand - alone fund. (planadviser.com)
If I remember correctly, the biggest push for the safe - harbor provision came from the corporate side of litigation practice. (newtalk.org)
Under most safe harbor provisions, the contribution vests immediately to the employee's account, regardless of tenure. (employeefiduciary.com)