25.6694-3—Penalty for understatement due to willful, reckless, or intentional conduct.
        
        (a) In general.
         A person who is a tax return preparer of any return or claim for refund of gift tax under chapter 12 of subtitle B of the Internal Revenue Code (Code) shall be subject to penalties under  section 6694(b) of the Code in the manner stated in  § 1.6694-3 of this chapter.
    
    
        
        (b) Effective/applicability date.
         This section is applicable to returns and claims for refund filed, and advice provided, after December 31, 2008.