Unit III: State Jurisdiction I

• 3.1 Law of the Sea
• 3.2 Jurisdiction in Air Space and Outer Space
• 3.3 Territorial Jurisdiction- Limitations, Civil and Criminal Jurisdiction of State

Unit III: State Jurisdiction I (Law of the Sea, Air, & Space)

1. The “Plain English” Intro

State Jurisdiction refers to a sovereign nation’s legal authority to create, enforce, and judge laws within its borders, covering its people, property, and actions. This unit lays down the globally accepted maritime boundaries under UNCLOS, the rules governing commercial flight corridors in the sky, and the absolute prohibition against any country claiming ownership over the moon or outer space.

2. Day-to-Day Analogy

• Law of the Sea: Imagine owning a premium beachfront resort. You hold absolute, private ownership inside your hotel lobby (Internal Waters). You have strong control over who walks on your immediate sandy beach zone (Territorial Sea). Further out where your lifeguards sit, you can only step in to stop people from littering or breaking local rules (Contiguous Zone). But out in the deep ocean where public cruise ships sail, you have zero ownership, and anyone can fish freely (High Seas).
• Air & Space Jurisdiction: If a drone flies directly over your resort’s private swimming pool at a low altitude, you can order it down (Airspace Sovereignty). But if an international space satellite orbits hundreds of kilometers above your property in outer space, you cannot complain, because nobody owns space (Outer Space Common Heritage).

3. The Legal Backbone

When writing about spatial jurisdiction, your primary anchors are the UNCLOS III treaty, the Chicago Convention, and the Outer Space Treaty:

Convention / Statutory Framework	What it says in Simple Terms
UNCLOS (1982)	The Ocean Blueprints: The United Nations Convention on the Law of the Sea, which divides the ocean into 5 distinct zones with specific distance limits.
The Chicago Convention (1944)	The Sky Rules: Declares that every sovereign nation holds complete and exclusive sovereignty over the airspace directly above its land and territorial waters.
The Outer Space Treaty (1967)	The Galaxy Pact: Declares that outer space and celestial bodies (like the Moon) belong to all humankind and cannot be claimed or colonized by any country.
Objective Territorial Principle	Allows a state to claim criminal jurisdiction if a crime started outside its borders but its final harmful effects hit inside its territory.
Subjective Territorial Principle	Allows a state to claim jurisdiction if a crime actively commenced inside its borders, even if the final completion happened out of the country.

4. The “Checklist” (The 5 Maritime Zones of UNCLOS)

To score maximum marks on a long-form Law of the Sea question, you must accurately checklist each zone, its exact nautical mile (NM) distance, and the type of state control allowed:

• Internal Waters: Rivers, lakes, and bays behind the coastal baseline. The state has 100% absolute sovereignty here, exactly like its land territory. No foreign ships have an automatic right to enter.
• Territorial Sea (Up to 12 NM from baseline): The state still holds full sovereignty over the water, seabed, and airspace. The Catch: Foreign ships enjoy the right of Innocent Passage—they can smoothly and rapidly transit through as long as they don’t threaten the coast’s security or fish illegally.
• Contiguous Zone (12 NM to 24 NM from baseline): The state does not own this water, but holds limited law enforcement powers. It can step in only to prevent or punish violations of its F.I.S.C. laws (Fiscal/Tax, Immigration, Sanitary/Health, and Customs).
• Exclusive Economic Zone / EEZ (Up to 200 NM from baseline): The coastal state holds exclusive economic rights to explore, harvest, and manage natural resources (like offshore oil drilling and commercial fishing). However, foreign nations retain complete freedom of navigation and overflight.
• High Seas (Beyond 200 NM): The global commons. No country owns an inch. It is explicitly reserved for peaceful purposes, open to all nations for sailing, flying, scientific research, and laying deep-sea cables.

5. Airspace vs. Outer Space Jurisdiction

• Airspace Limits: Extends directly over a nation’s land mass and its 12 NM territorial sea. There is no right of innocent passage for aircraft; a foreign commercial airline must secure permission (via bilateral treaties) to enter a nation’s sky corridors.
• Outer Space Limits: Begins where regular airspace ends (generally accepted at the Kármán Line, roughly 100 km above sea level). The moment you cross this line, national sovereignty drops to zero. Space can never be weaponized with nuclear systems, and its exploration must benefit all nations.

6. Landmark Case Laws (The Story Method)

The Corfu Channel Case (United Kingdom v. Albania – 1949 / ICJ)

• The Conflict: British warships were sailing through the Corfu Channel (an international strait lying inside Albania’s territorial waters) without getting prior permission from Albania. The ships struck hidden naval mines, causing heavy damage and killing British sailors. Albania argued the warships violated its sovereignty by entering its territorial sea without an invitation. The UK countered that international straits allow free passage.
• The Verdict: The International Court of Justice ruled in favor of the UK on the transit point, solidifying the Right of Innocent Passage. The court held that during peacetime, nations possess a customary right to send warships through international straits connecting parts of the high seas without asking for permission, provided the passage stays peaceful. Albania was held liable for failing to warn the ships about the deadly underwater mines.

The Cutting Case (USA v. Mexico – 1886)

• The Conflict: An American citizen named Cutting published an extremely defamatory article in a Texas newspaper targeting a Mexican citizen. Later, Cutting walked across the border into Mexico for a holiday. Mexican authorities arrested and criminally prosecuted him under the Mexican penal code, which claimed jurisdiction over crimes committed by foreigners against Mexican citizens anywhere in the world. The US government fiercely objected, arguing a nation cannot punish a foreigner for an act done entirely inside their own home country.
• The Verdict: This historical diplomatic crisis crystallized the boundaries of Criminal Jurisdiction. The case popularized the strict rejection of the Passive Personality Principle when applied too broadly. It established that territorial jurisdiction is paramount: a country cannot extend its criminal courts to punish foreign citizens for everyday acts executed entirely within a foreign sovereign state’s borders.

7. Comparison Table: Territorial Sea vs. High Seas

Feature	Territorial Sea (Up to 12 NM)	High Seas (Beyond 200 NM)
Sovereignty Status	Complete State Sovereignty over the water, floor, and sky.	Zero Sovereignty; belongs to all humankind as a global common space.
Foreign Ship Rights	Restricted to Innocent Passage only (no loitering, no military testing).	Complete Freedom of Navigation, fishing, and research.
Criminal Jurisdiction	The coastal state can intervene if a ship’s crime disturbs local public peace.	Flag State Jurisdiction: Only the country whose flag the ship flies can run a trial.

8. Visual Flowchart Description

The procedural verification of maritime jurisdiction during a high-seas enforcement action moves through this structured pipeline:

$$\text{Vessel Encountered in Ocean} \longrightarrow \text{Measure exact distance from the Coastal Baseline}$$

$$\downarrow$$

$$\begin{aligned}

&\mathbf{0 – 12\ \text{NM}} \longrightarrow \text{\textbf{Territorial Sea}: Check if passage is “Innocent.” If toxic or threatening, intercept instantly.} \

&\mathbf{12 – 24\ \text{NM}} \longrightarrow \text{\textbf{Contiguous Zone}: Intercept \textit{only} if violating Fiscal, Immigration, Sanitary, or Customs laws.} \

&\mathbf{24 – 200\ \text{NM}} \longrightarrow \text{\textbf{EEZ}: Check if violating resource laws (illegal commercial fishing/oil drilling).} \

&\mathbf{200+\ \text{NM}} \longrightarrow \text{\textbf{High Seas}: Stand down. Only the Flag State holds legal power (unless it’s Piracy).}\end{aligned}$$

9. 🧠 Master Memory Toolkit & Everyday Shortcuts

• The “F.I.S.C.” Contiguous Zone Formula:
• To instantly memorize the only four grounds on which a nation can enforce laws inside the Contiguous Zone (Section 3.1), use the cash-register acronym F-I-S-C:
• $$\mathbf{F} \rightarrow \mathbf{I} \rightarrow \mathbf{S} \rightarrow \mathbf{C}$$
• $$\text{\textbf{F}iscal (Taxes)} \rightarrow \text{\textbf{I}mmigration} \rightarrow \text{\textbf{S}anitary (Health/Pollution)} \rightarrow \text{\textbf{C}ustoms (Smuggling)}$$
• The Hindi Memory Connect for Airspace vs. Space:
• To remember the difference between the Chicago and Outer Space Conventions on your paper:
• “Airspace ke maamle mein Chicago Convention kehta hai ki mere zameen ke upar ka aasmaan mera hai! Bina permission parinda bhi par nahi maar sakta (No Innocent Passage for flights).
• Lekin jaise hi tum 100 KM ki Kármán Line paar karke Outer Space mein gaye, saari dadagiri khatam! Outer Space Treaty kehti hai ki chaand aur sitare poori manav jaati ke hain, vahan kisi desh ka kanoon nahi chalega!”
• The “Flag State” Piracy Exception:
• Think of the High Seas like international waters where only your home country’s police can touch you (Flag State Principle). But there is an ultimate exception: Piracy. If a ship turns into a pirate ship, they become “Hostis humani generis” (enemies of all humankind), and any country’s navy on earth can capture them instantly.

10. Exam “Golden Key”

High-Impact Concluding Sentence:

“The structural zoning of UNCLOS paired with the spatial limits of the Kármán Line demonstrates that International Law works to strike a precise spatial balance, securing complete territorial protection for coastal states close to shore, while preserving the outer skies and open oceans as free pathways for global commerce.”