
KEY PRINCIPLES OF INTERNATIONAL HUMANITARIAN LAW
| Principle | Meaning |
| Jus ad bellum | Conditions under which states may lawfully resort to war. |
| Non-refoulement | No person may be returned to a country where they risk persecution or torture. |
| Perfidy | Deceiving the enemy by pretending civilian/neutral status is prohibited |
GENEVA CONVENTIONS (1949) AND ADDITIONAL PROTOCOLS
| Convention / Protocol | Full Title | Adoption Date | Entry into Force | Articles | Annexes |
| I | Convention for the Amelioration of the Condition of the Wounded and Sick in Armed Forces in the Field | 12 Aug 1949 | 21 Oct 1950 | 64 | 2 |
| II | Convention for the Amelioration of the Condition of Wounded, Sick and Shipwrecked Members of Armed Forces at Sea | 12 Aug 1949 | 21 Oct 1950 | 63 | 1 |
| III | Convention Relative to the Treatment of Prisoners of War | 12 Aug 1949 | 21 Oct 1950 | 143 | 5 |
| IV | Convention Relative to the Protection of Civilian Persons in Time of War | 12 Aug 1949 | 21 Oct 1950 | 159 | 3 |
| Protocol I | Additional Protocol relating to the Protection of Victims of International Armed Conflicts | 8 Jun 1977 | 7 Dec 1978 | 102 | 2 |
| Protocol II | Additional Protocol relating to the Protection of Victims of Non-International Armed Conflicts | 8 Jun 1977 | 7 Dec 1978 | 28 | — |
| Protocol III | Additional Protocol relating to the Adoption of an Additional Distinctive Emblem | 8 Dec 2005 | 14 Jan 2007 | 17 | — |
CONVENTION I
Wounded and Sick in Armed Forces in the Field
- Predecessors: 1864, 1906, 1929
- Scope: Protection for wounded/sick soldiers, medical and religious personnel, medical units, and transports.
- Distinctive Emblems: Red Cross, Red Crescent, Red Crystal.
Structure:
- Part I: General Provisions (Arts. 1–3)
- Part II: Wounded and Sick (Arts. 4–30)
- Part III: Medical Units (Arts. 31–38)
- Part IV: Personnel (Arts. 39–44)
- Part V: Buildings and Material (Arts. 45–47)
- Part VI: Emblems (Arts. 48–63)
- Part VII: Final Provisions (Art. 64)
Annexes:
- Draft agreement on hospital zones
- Model identity card for medical/religious personnel
CONVENTION II
Wounded, Sick and Shipwrecked Members of Armed Forces at Sea
- Based on: 1899 & 1907 Hague Conventions (naval warfare).
- Scope: Protection of wounded/sick and shipwrecked military members, hospital ships, coastal rescue craft, and medical aircraft.
Structure:
- Part I: General (Arts. 1–3)
- Part II: Wounded/Sick/Shipwrecked (Arts. 4–20)
- Part III: Hospital Ships (Arts. 21–40)
- Part IV: Personnel (Arts. 41–43)
- Part V: Medical Transports (Arts. 44–48)
- Part VI: Distinctive Emblem (Arts. 49–52)
- Part VII: Execution (Arts. 53–63)
Annex: Model identity card for medical and religious personnel.
CONVENTION III
Treatment of Prisoners of War (POWs)
- Revised: 1929 POW Convention (expanded 97 → 143 articles).
- Key Principle: POWs must be released and repatriated without delay after cessation of hostilities (Art. 118).
Structure:
- Part I: General Provisions (Arts. 1–5)
- Part II: General Protection (Arts. 12–16)
- Part III: Captivity (Arts. 17–108)
- Part IV: Termination (Arts. 109–117)
- Part V: Death of POWs (Arts. 118–121)
- Part VI–VII: Final Provisions (Arts. 122–143)
Annexes: Model forms, camp layouts, regulations.
CONVENTION IV
Protection of Civilian Persons in Time of War
- First Convention focused on civilians.
- Supplementary to: Hague Regulations (1899, 1907).
- Origin: “Tokyo Draft” (1934) by ICRC; inspired by WWII atrocities.
Structure:
- Parts I–II: General Provisions and Basic Protection (Arts. 1–27)
- Part III: Occupied Territories (Arts. 27–141)
- Part IV: Execution and Final Provisions (Arts. 142–159)
Key Prohibitions: Deportation, hostage-taking, torture, collective punishment.
Annexes: Model agreements and identity documents.
ADDITIONAL PROTOCOLS
| Protocol | Subject | Key Points |
| I (1977) | Victims of International Armed Conflicts | Distinction between civilians/combatants; bans indiscriminate attacks; protects environment and cultural property. |
| II (1977) | Victims of Non-International Armed Conflicts | Extends Common Article 3; bans violence to life, hostage-taking, collective punishment; ensures humane treatment and fair trial. |
| III (2005) | Additional Distinctive Emblem | Introduces Red Crystal; regulates emblem use and misuse. |
| Convention | Title | Adoption Date | Entry into Force | Articles | Regulations |
| 1899 (II) | Laws and Customs of War on Land | 29 Jul 1899 | 4 Sep 1900 | 5 | 60 |
| 1907 (IV) | Laws and Customs of War on Land | 18 Oct 1907 | 26 Jan 1910 | 9 | 56 |
HAGUE CONVENTION (1899)
- Purpose: Codify the conduct of warfare; prevent unnecessary suffering.
- Introduced: Martens Clause — humanitarian protection in cases not covered by treaties.
- Major Components:
- Pacific Settlement of Disputes → Permanent Court of Arbitration created.
- Laws and Customs of War on Land → Prohibits poisons, looting, attacking undefended towns.
- Maritime Adaptation of Geneva Convention (1864).
- Declarations:
- Balloons (projectiles)
- Asphyxiating gases
- Expanding bullets
HAGUE CONVENTION (1907)
- Expanded 1899 rules; covers 13 conventions:
- Pacific settlement of disputes
- Opening of hostilities
- Laws/customs of war on land (Convention IV)
- Neutral powers’ rights/duties
- Merchant ships & conversion to warships
- Submarine mines, bombardments, naval warfare, prize courts, etc.
UNITED NATIONS RESOLUTION 2444 (XXIII), 1968
- Reaffirmed protection of civilians against indiscriminate warfare.
- Laid groundwork for 1977 Additional Protocols.
OTHER IMPORTANT CONVENTIONS
1. Declaration of St. Petersburg (1868)
- First treaty restricting weapons use.
- Established principle: means of warfare are not unlimited.
2. Hague Convention for the Protection of Cultural Property (1954)
- Protects cultural heritage in armed conflict.
- Two Protocols: 1954 & 1999.
WEAPONS CONVENTIONS
A. Weapons of Mass Destruction
| Convention | Year | Focus |
| Geneva Protocol | 1925 | Prohibits asphyxiating gases & bacteriological warfare |
| Biological Weapons Convention | 1972 | Prohibits development/stockpiling |
| Chemical Weapons Convention | 1993 | Comprehensive destruction regime |
| Treaty on the Prohibition of Nuclear Weapons | 2017 | Bans development, testing, possession |
B. Conventional Weapons
| Convention | Year | Subject |
| Convention on Certain Conventional Weapons (CCW) | 1980 | Regulates inhumane conventional weapons |
| Protocol I | 1980 | Non-detectable fragments |
| Protocol II | 1980 | Mines & booby traps |
| Protocol III | 1980 | Incendiary weapons |
| Protocol IV | 1995 | Blinding laser weapons |
| Protocol V | 2003 | Explosive remnants of war |
C. Explosive Weapons
- Anti-Personnel Mine Ban Convention (1997)
- Convention on Cluster Munitions (2008)
D. Arms Trade
- Arms Trade Treaty (2013) → Regulates legal trade and prohibits illicit arms transfers.