Service of an individual as a member of the Advisory Board shall not be considered as service or employment bringing such individual within the provisions of any Federal law relating to conflicts of interest or otherwise imposing restrictions, requirements, or penalties in relation to the employment of persons, the performance of services, or the payment or receipt of compensation in connection with claims, proceedings, or matters involving the United States. Service as a member of the Advisory Board shall not be considered service in an appointive or elective position in the Government for purposes of section
8344 of title
5 or other comparable provisions of Federal law.