Designated for electronic publication onlyUNITED STATES COURT OF APPEALS FOR VETERANS CLAIMSNo. 19-4176LEO W. PERRY, APPELLANT,V.ROBERT L. WILKIE,SECRETARY OF VETERANS AFFAIRS, APPELLEE.Before MEREDITH, Judge.MEMORANDUM DECISIONNote: Pursuant to U.S. Vet. App. R. 30(a),this action may not be cited as precedent.MEREDITH, Judge: The appellant, Leo W. Perry, through counsel … [Read more...] about Single Judge Application; Parkinson’s disease due to herbicide exposure; DoD information shows that testing for Agent Orange aircraft spraying techniques was conducted from 1962 to 1971 at Eglin [AFB]; test site C-52A; “[i]f a veteran was exposed to an herbicide agent during active military, naval, or air service,” the later development of certain conditions—including Parkinson’s disease—will be presumed caused by such exposure. 38 C.F.R. § 3.309(e) (2020); 38 C.F.R. § 3.307(a)(6)(iii), (iv), (v) (2020) (providing a presumption of exposure to herbicides for certain veterans who served in Vietnam and the Korean demilitarized zone, or who operated, maintained, or served onboard C-123 aircraft known to have been used to spray herbicides during the Vietnam era);