Revocation of Memorandum Circular No. 22 Dated 23 July 1985 (Building Permit). Category: Department OrderSub Category: infra-projSeries: 1985No: 30File: DO_030_S1985.pdfDate: Tuesday, September 17, 1985Tags: Building Permit infra 030 Read more about Revocation of Memorandum Circular No. 22 Dated 23 July 1985 (Building Permit).