Topic 127 · Answers
High Seas Treaty and UNCLOS transit passage
On which date did the High Seas (BBNJ) Treaty enter into force?
- 17 January 2025
- 1 January 2026
- Correct answer: 17 January 2026
- 5 February 2026
Core Trigger: The High Seas (BBNJ) Treaty entered into force on 17 January 2026 as the third UNCLOS implementing agreement.From Book 1 RATNA, topic 127, point 1
The Hormuz crisis raised whether a coastal state may charge for or block what?
- Fishing in its EEZ
- Correct answer: Transit passage through a strait
- Deep-sea mining licences
- Laying of submarine cables
Strait Dispute: The Hormuz crisis raised whether a coastal state may charge for, or block, transit passage through a strait.From Book 1 RATNA, topic 127, point 2
Which body settles disputes under UNCLOS?
- International Criminal Court
- WTO Dispute Settlement Body
- Permanent Court of Arbitration
- Correct answer: International Tribunal for the Law of the Sea
Key Body: The International Tribunal for the Law of the Sea settles disputes under UNCLOS.From Book 1 RATNA, topic 127, point 3
What does BBNJ stand for?
- Biosphere beyond nautical jurisdiction
- Biodiversity between national jurisdictions
- Correct answer: Biodiversity beyond national jurisdiction
- Boundaries beyond national jurisdiction
Key Term: BBNJ means biodiversity beyond national jurisdiction, covering marine life on the high seas.From Book 1 RATNA, topic 127, point 4
Consider: 1. The territorial sea extends 12 nautical miles. 2. The exclusive economic zone extends 200 nautical miles. Which is correct?
- Only 1
- Only 2
- Correct answer: Both 1 and 2
- Neither 1 nor 2
Maritime Zones: The territorial sea extends 12 nautical miles and the exclusive economic zone 200 nautical miles.From Book 1 RATNA, topic 127, point 5
Which was an earlier UNCLOS implementing agreement, adopted in 1994?
- Correct answer: Part XI Agreement
- Fish Stocks Agreement
- BBNJ Agreement
- MARPOL Protocol
Earlier Agreements: UNCLOS has two earlier implementing agreements: the 1994 Part XI Agreement and the 1995 Fish Stocks Agreement.From Book 1 RATNA, topic 127, point 6
The International Tribunal for the Law of the Sea sits in which city?
- Correct answer: Hamburg
- Geneva
- The Hague
- Montego Bay
Venue: The Tribunal sits in Hamburg, Germany; UNCLOS was opened for signature at Montego Bay, Jamaica.From Book 1 RATNA, topic 127, point 8
UNCLOS, adopted in 1982, entered into force in which year?
- 1982
- 1995
- 1973
- Correct answer: 1994
Founded: UNCLOS was adopted in 1982 and entered into force in 1994.From Book 1 RATNA, topic 127, point 9
The Corfu Channel case (ICJ, 1949) upheld which right of warships in international straits?
- Correct answer: Innocent passage
- Hot pursuit
- Archipelagic passage
- Unrestricted blockade
Landmark: Corfu Channel case (ICJ, 1949) upheld the right of innocent passage of warships through international straits.From Book 1 RATNA, topic 127, point 10
Consider: 1. A bordering state may suspend transit passage under Article 44. 2. Article 26 bars charges on ships merely passing through the territorial sea. Which is correct?
- Only 1
- Correct answer: Only 2
- Both 1 and 2
- Neither 1 nor 2
Doctrine: Transit passage means continuous, expeditious transit; unlike innocent passage, a bordering state cannot suspend it (Article 44).From Book 1 RATNA, topic 127, point 12
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