OP Executive Order No. 66 dated October 29, 2018, "Institutionalizing the Philippine Anti-Illegal Drugs Strategy." Category: Department Memorandum CircularsSub Category: calamities-insurgencies-criminalitiesSeries: 2018No: 63File: DMC_063_s2018.pdfDate: Tuesday, November 6, 2018Tags: OP Executive Order No. 66 dated October 292018criminalities 063 Read more about OP Executive Order No. 66 dated October 29, 2018, "Institutionalizing the Philippine Anti-Illegal Drugs Strategy."