For Public Elementary & Secondary Schools: Minutes of the Meeting of the School Principals with Mr. Bony Abalos, AO V & Mr. Robert Gatchalian, Chief of POS Posted on January 22, 2014 by MSM13 195. Minutes of the Meeting of the School Principals with Mr. Bony Abalos, AOV & Mr. Robert Gatchalian, Chief of POS Memorandum