Vt. Stat. Ann. tit. 26, § 2907

Each polygraph examiner’s license shall be issued for the term of one year and shall, upon application, unless suspended or revoked, be renewed annually. An internship license may be issued for a period not to exceed 12 months and may not be renewed. A polygraph examiner whose license has expired may at any time within two years after the expiration thereof obtain a renewal license without examination by applying therefor and satisfying the provisions of section 2904 of this title.