Vt. Stat. Ann. tit. 8, § 3664

Insurance companies, societies, or associations, or insurance adjusters appointed by said companies, societies, or associations, shall furnish in form for completion by the claimant, as defined in section 3665a of this title, or beneficiary, as defined in section 3665b of this title, all documents as to proof of loss or other matter required by contract to be submitted to the companies. Failure to furnish said forms within a reasonable time after notice of loss or damage is received by said companies, societies, or associations shall be deemed a waiver of any requirement that proof of loss shall be filed with the insurer on said forms as a condition precedent to the recovery of losses or claims.