and anxiety , which is related to active service or any period of INACDUTRA or ACDUTRA . CONCLUSION OF LAW A chronic acquired psychiatric disorder was not incurred in or aggravated by active duty service . 38 U . S . C . A . § § 1131 , 5103 , 5103 A , 5107 ( West 2014 ) ; 38 C . F . R . § § 3 . 102 , 3 . 159 , 3 . 303 , 3 . 304 ( 2015 ) . REASONS AND BASES FOR FINDING AND CONCLUSION I . Duties to Notify and Assist The Veterans Claims Assistance Act of 2000 ( VCAA ) , in part , describes VA ' s duties to notify and assist claimants in substantiating