If any claimant fails or refuses to furnish any information requested in writing by the Franchise Tax Board, pursuant to this part, Chapter 1 (commencing with Section 20501), or by the Controller, pursuant to Chapter 2 (commencing with Section 20581), Chapter 3 (commencing with Section 20625), Chapter 3.3 (commencing with Section 20639), or Chapter 3.5 (commencing with Section 20640) or files a fraudulent claim, the assistance or postponement authorized by this part shall be disallowed.
Ca. Rev. and Tax. Code § 20643