had an opportunity to present additional testimony on the essential elements necessary to prove the claim , and all hearing duties are found to be satisfied . See 38 C . F . R . § 3 . 103 ( c ) ( 2015 ) ; Bryant v . Shinseki , 23 Vet . App . 488 , 492 ( 2010 ) . In sum , the Board finds that VA has complied with the VCAA ' s notification and assistance requirements , and any error in notice and development assistance cannot " reasonably affect the outcome of the case , " and hence will not affect " the essential fairness of the [ adjudication ] " for the service connection claim at issue . See ATD Corp