Provisions of Specifications for Special Items of Works (SPL) in DPWH Projects Category: Department OrderSub Category: construction-materialsSeries: 2001No: 212File: DO_212_S2001.pdfDate: Monday, October 22, 2001Tags: SpecificationsSpecial Items Works SPL Projects materials 212 Read more about Provisions of Specifications for Special Items of Works (SPL) in DPWH Projects