Creation of an Ad Hoc Committee to Prepare Amendments to the IRR of PD 1594. Category: Department OrderSub Category: committee-board-TWGSeries: 1987No: 11File: DO_011_S1987.pdfDate: Wednesday, April 1, 1987Tags: Ad Hoc Committee Prepare Amendments IRR PD 1594 011 Read more about Creation of an Ad Hoc Committee to Prepare Amendments to the IRR of PD 1594.