Standard Construction Duration for Critical Road Projects in National Capital Region (NCR) and other Urban Areas. Category: Department OrderSub Category: infra-projSeries: 2014No: 141File: DO_141_S2014.pdfDate: Tuesday, December 2, 2014Tags: class Standard Construction Duration Critical Road National Capital Region NCR Urban BOC inra 141Bureaus and Services: Bureau of Construction Read more about Standard Construction Duration for Critical Road Projects in National Capital Region (NCR) and other Urban Areas.