| MC-02-06-2019 | Frequency Band Allocation and Types of Emission for Amateur Radio Service |
| MC-04-06-2017 | Allocation of the frequency band, 5351.5-5366.5 KHz, For amateur Radio Service on Secondary Basis |
| OO 183-12-2016 | Guidelines in the additional allocation of prefixes in the Amateur Radio Service |
| OO 76-05-2016 | Guidelines in the issuance of Special Permits for the use of Vanity Call Signs and Special Event Call Signs in the Amateur Radio Service |
| OO 75-05-2016 | Guidelines in the application for Amateur Radio Examination and Issuance of Amateur Radio Statio License (ARSL) / Radio Amateur Operator Certificate (RAOC) |
| OO 81-08-2015 | Clarification of Morse Code Requirements for Amateur Examination and Licensing |
| MC 03-06-2014 | Reconstituting the Amateur Radio Consultative Panel (ARCP) |
| OO 108-12-2012 | Guidelines in the assignment of call sign in the Amateur Radio Service |
| MO 05-09-2012 | Emergency Radio Communications Protocol for Radio Volunteers (NTC Task Force Bayanihan) |
| MC 03-08-2012 | Revised Amateur Regulations |
| MC 17-11-2004 | Amendment to Lifetime Amateur |
| MC 08-08-2003 | Amending Section II-2.2.1, of MC 02-03-87, Implementation of the Revised Amateur Regulations |
| MC 07-04-84 | Lifetime Amateur Radio Station License |
| MC 06-07-97 | Further Amending MC 09-04-94A (Proof of attendance to an Orientation Seminar before taking Amateur Class C &/or D examination) |
| MC 03-01-95 | Sale, Importation and Use of Amateur Radio Equipment |
| MC 09-04-94A | Amending Memorandum Circular 9-4-94 of additional guidelines for the renewal of Amateur Radio License and Application for Amateur Radio Examination |
| MC 09-04-94 | Additional Guidelines for the Renewal of Amateur License and Application for Amateur Radio Examination |
| MC 07-08-91 | Reiterating that before an Amateur Radio Club can be Accredited by NTC, an Indorsement from PARA shall be Required |
| MC 10-05-90 | Sub-Allocation of Frequency Band 430 - 440 MHz |
| MC 04-08-90 | Sub-Allocation to Frequency Band 430 - 440 MHz |
| DO 2004-40 | Amending DO 2003-02 |
| DO 2003-02 | Amending Section IV-4.4.1 of Ministry Circular No. 87-174, The Revised Amateur Radio Regulations |
| MC 02-03-87 | Implementation of the Revised Amateur Regulations |
| MC 87-174 | Revised Amateur Radio Regulations |
| MC 03-2-82 | Identification of Amateur Club Radio Stations |
| MC 14-11-82 | Implementation of the Revised Amateur Regulations |
