Department of Public Works and Highways (DPWH) Secretary Vince Dizon on Friday, October 17, confirmed that Undersecretary Arrey Perez has tendered his irrevocable resignation, following allegations raised by Batangas 1st District Rep. Leandro Leviste regarding Perez’s supposed “questionable history” in procurement during his stint at the Bases Conversion and Development Authority (BCDA). Dizon, speaking to reporters, said he immediately confronted Perez after…