Section 19.2 - Appellant's election for review of a legacy appeal in the modernized system(a)Effective date. As used in this section, the effective date means February 19, 2019.(b)Modernized review system. The modernized review system refers to the current statutory framework for claims and appeals processing, set forth in Public Law 115-55 , and any amendments thereto, applicable on the effective date. The modernized review system applies to all claims, requests for reopening of finally adjudicated claims, and requests for revision based on clear and unmistakable error for which VA issues notice of an initial decision on or after the effective date, or as otherwise provided in paragraph (d) of this section.(c)Legacy appeals. A legacy appeal is an appeal of a legacy claim, as defined in 38 CFR 3.2400(b) , where a claimant has not elected to participate in the modernized review system as provided in paragraph (d) of this section. A legacy appeal is initiated by the filing of a Notice of Disagreement and is perfected to the Board with the filing of a Substantive Appeal pursuant to applicable regulations in accordance with 38 CFR parts 19 and 20.(d)Election into the modernized review system. The modernized review system applies to legacy claims and appeals where:(1) A claimant with a legacy claim or appeal elects the modernized review system pursuant to 38 CFR 3.2400(c)(1) ;(2) A claimant with a legacy claim or appeal elects the modernized review system, following issuance, on or after the effective date, of a VA Statement of the Case or Supplemental Statement of the Case. The election is made by filing, on a form prescribed by the Secretary, an appeal in accordance with 38 CFR 20.202 , or a review option in accordance with 38 U.S.C. 5108 or 5104B , as implemented by 38 CFR 3.2500 and other applicable regulations. The election must be filed within the time allowed for filing a substantive appeal under § 19.52(b) ; or(3) VA issued notice of a decision prior to the effective date, and, pursuant to the Secretary's authorization to participate in a test program, the claimant elects the modernized review system by filing an appeal in accordance with 38 U.S.C. 7105 , or a review option in accordance with 38 U.S.C. 5108 or 5104B . Authority: Pub. L. 115-55 ; 131 Stat. 1105; 38 U.S.C. 5104B , 5104C(a) ; 5108 ; 38 U.S.C. 7105