Amendment to Ministry Order No. 17 and 17-A, Series of 1983, re Partial Payment of Materials-on-Site. Category: Department OrderSub Category: construction-materialsSeries: 1986No: 5File: DO_005_S1986.pdfDate: Monday, January 13, 1986Tags: Partial Payment Materials -on- Site 17 005 Read more about Amendment to Ministry Order No. 17 and 17-A, Series of 1983, re Partial Payment of Materials-on-Site.