; and (B) not later than 30 days after the date on which the claim is filed, providing, or reasonably attempting to provide, written notice of the claim to all owners of land contiguous to the boundary of the claimed right-of-way. (2) Attempted notice The reasonable attempt of a claimant to provide written notice under paragraph (1)(B) shall be considered to be sufficient notice under this subsection if the claimant files with Secretary verification of the reasonable attempt under written oath or affirmation. (3) Exception Notwithstanding paragraph (1), a claimant shall be considered to have given sufficient notice under this subsection if the claimant has filed a notice of an intent to file suit, or has filed suit, with respect to the claimed R.S. 2477 right-of-way under section 2409a(m) of title 28, United States Code, on or before the date of the enactment of this Act. (f) Effect of failure To meet filing deadline or requirements If a claimant fails to comply with the requirements of— (1) subsection (a), the failure shall be considered to be an automatic irrevocable abandonment of any R.S. 2477 right-of-way claim; or (2) subsection (b), (c), or (d), the claim filed by the claimant shall not be processed until the date on which the failure to comply with those subsections is cured. (g) Statute of limitations Except as provided in subsection (a)(1), any statute of limitations for asserting title to an R.S. 2477 right-of-way under this section is waived. 5. Evidence and final decision (a) Burden of proof A claimant shall have the burden to prove, by a preponderance of the evidence, the acceptance of a right-of-way under R.S. 2477. (b) Evidence (1) In general Acceptance and scope of the R.S. 2477 right-of-way shall be conclusively verified, proven, and established on filing, under oath or affirmation by a claimant attesting to the authenticity and accuracy, of— (A) at least one item of evidence from among the categories of evidence described in subsection (c)(1)