Final answer:
Before advertising their certification, an investigator must provide the Louisiana State Board of Private Investigators with copies of their credentials and certification as verification of their qualifications.
Step-by-step explanation:
An investigator shall, prior to advertising a certification designation, furnish the Louisiana State Board of Private Investigators with a copy of their credentials and proof of certification. This is to ensure that the investigator meets the state requirements and standards before they advertise their services to the public. The board regulates the conduct and professionalism of private investigators to maintain high industry standards and protect the interests of the public.