The year 2002 Code of Conduct related to territorial and maritime dispute in the South China Sea was signed between China and

1. ASEAN: Genesis and the 'ASEAN Way' (basic)

In the aftermath of the Second World War, Southeast Asian nations faced a dual challenge: the pressure of Cold War rivalries and the urgent need for post-colonial reconstruction. To navigate these hurdles without losing their hard-won independence, five nations—Indonesia, Malaysia, the Philippines, Singapore, and Thailand—came together in 1967 to sign the Bangkok Declaration, marking the birth of the Association of Southeast Asian Nations (ASEAN) Contemporary World Politics, Contemporary Centres of Power, p.20.

While the primary aim was to accelerate economic growth and foster social and cultural development, the secondary goal was equally vital: promoting regional peace and stability through the rule of law and adherence to UN principles Nitin Singhania, International Economic Institutions, p.550. Unlike the European Union, which moved toward supranational institutions (like a common parliament), ASEAN chose a unique path defined by sovereignty. This distinct style of diplomacy is known as the 'ASEAN Way'—an interaction model that is informal, non-confrontationist, and cooperative Contemporary World Politics, Contemporary Centres of Power, p.20.

As the grouping matured, it evolved from being purely an economic association into a more structured community. By 2003, member states agreed to create an ASEAN Community based on three pillars: the Security Community, the Economic Community, and the Socio-Cultural Community Contemporary World Politics, Contemporary Centres of Power, p.20. This evolution ensures that even as the region grows rapidly, disputes are managed through dialogue rather than armed conflict, upholding the principle of non-interference in each other's internal affairs.

Sources: Contemporary World Politics, Contemporary Centres of Power, p.20; Contemporary World Politics, Contemporary Centres of Power, p.21; Contemporary World Politics, Contemporary Centres of Power, p.28; Indian Economy by Nitin Singhania, International Economic Institutions, p.550

2. Geopolitics of the South China Sea (intermediate)

To understand the geopolitics of the South China Sea, we must first look at how nations try to manage conflict through diplomacy. The foundational milestone in this effort is the 2002 Declaration on the Conduct of Parties (DOC). Signed during the 8th ASEAN Summit in Phnom Penh, Cambodia, this was not a treaty between individual nations in isolation, but a multilateral accord between the People's Republic of China and the ten member states of the Association of Southeast Asian Nations (ASEAN) as a collective bloc. It was designed to ensure that while territorial disputes exist, they do not escalate into open conflict.

Crucially, the DOC is a non-binding political document rather than a legally enforceable treaty. Its primary purpose is to promote a 'culture of peace' by encouraging parties to exercise self-restraint and resolve differences through peaceful dialogue in accordance with international law, such as the 1982 UN Convention on the Law of the Sea (UNCLOS). The South China Sea is characterized by various archipelagos and oceanic islands Certificate Physical and Human Geography, Islands and Coral Reefs, p.102, many of which are at the heart of these overlapping claims. The DOC serves as a 'placeholder' for stability while the parties work toward a more robust, legally binding Code of Conduct (COC).

While nations like the Philippines and Vietnam have specific bilateral grievances, the 2002 DOC remains the overarching framework that governs the behavior of all regional stakeholders. It emphasizes freedom of navigation and overflight, which are critical for global trade, similar to how maritime routes are vital for the development of island territories Geography of India, Industries, p.99.

Sources: Certificate Physical and Human Geography, Islands and Coral Reefs, p.102; Geography of India, Industries, p.99

3. UNCLOS: The International Maritime Framework (intermediate)

Think of UNCLOS (United Nations Convention on the Law of the Sea) as the 'Constitution of the Oceans.' Before its adoption in 1982, the seas were often a 'Wild West' of conflicting claims. UNCLOS established a comprehensive legal framework to balance the sovereignty of coastal states with the freedom of navigation for the international community. It doesn't just manage shipping; it governs everything from seabed mining and fisheries to scientific research and the protection of the marine environment.

Under this framework, maritime space is divided into specific zones based on their distance from a coastal state's baseline (usually the low-water line). In India, the Constitution explicitly mandates that all lands, minerals, and things of value within these maritime zones vest in the Union, ensuring that individual coastal states cannot claim independent jurisdiction over sea-wealth M. Laxmikanth, Rights and Liabilities of the Government, p.551. This legal clarity allows India to treat its territorial waters as part of its domestic economic territory, much like its landmass Vivek Singh, Fundamentals of Macro Economy, p.15.

Zone	Distance	Nature of Rights
Territorial Sea	Up to 12 nautical miles (nm)	Full sovereignty of the coastal state (airspace, water, and seabed). Foreign ships have the right of 'innocent passage.'
Contiguous Zone	Up to 24 nm	Limited jurisdiction to prevent/punish infringement of customs, fiscal, immigration, or sanitary laws.
Exclusive Economic Zone (EEZ)	Up to 200 nm	Sovereign rights for exploring and exploiting natural resources (fishing, oil, wind energy). No sovereignty over the water surface or airspace.

Beyond the EEZ lies the High Seas, which are considered the 'common heritage of mankind,' where no state has sovereignty. This international framework is vital for India's national security and economy. For instance, the Union government exercises exclusive power over piracies and crimes committed on the high seas and has the sole authority to implement international maritime treaties D. D. Basu, Introduction to the Constitution of India, p.549. Furthermore, global cooperation through UNCLOS is often supplemented by specific environmental agreements, such as those aimed at conserving marine coastal ecosystems Majid Hussain, Environment and Ecology, p.12.

Sources: Indian Polity, Rights and Liabilities of the Government, p.551; Indian Economy, Fundamentals of Macro Economy, p.15; Introduction to the Constitution of India, TABLES, p.549; Environment and Ecology, Biodiversity and Legislations, p.12

4. India's 'Act East' and Indo-Pacific Strategy (intermediate)

In 1992, India launched the 'Look East Policy' (LEP) under Prime Minister P.V. Narasimha Rao to reconnect with Southeast Asia after the Cold War Indian Polity, M. Laxmikanth(7th ed.), Foreign Policy, p.612. However, by 2014, the global center of gravity had shifted. To address this, the government upgraded LEP to the 'Act East Policy' (AEP). While the original policy was primarily economic in nature, focusing on trade and investment with ASEAN, the 'Act East' version is significantly more proactive, adding robust strategic, political, and connectivity dimensions A Brief History of Modern India (2019 ed.). SPECTRUM., After Nehru..., p.794.

The AEP is built on the '4 Cs': Culture, Commerce, Connectivity, and Capacity Building. Geographically, it has expanded its horizon from just Southeast Asia to the wider Indo-Pacific region, involving deeper ties with Japan, South Korea, Australia, and even Pacific Island nations Contemporary World Politics, Textbook in political science for Class XII (NCERT 2025 ed.), Contemporary Centres of Power, p.21. A critical component of this strategy is ASEAN Centrality—the idea that the Association of Southeast Asian Nations should remain the core of the Indo-Pacific's security architecture. India is a member of the East Asia Summit (EAS) and the ASEAN Regional Forum (ARF), though it is not a member of ASEAN itself Indian Economy, Nitin Singhania .(ed 2nd 2021-22), International Economic Institutions, p.550/555.

In the maritime domain, India advocates for a 'Free, Open, and Inclusive Indo-Pacific'. This includes peaceful resolution of disputes in the South China Sea based on international law (UNCLOS). A key historical milestone here was the 2002 Declaration on the Conduct of Parties in the South China Sea (DOC). Signed between China and ASEAN, this non-binding agreement was meant to prevent the escalation of territorial disputes and serves as the precursor to the ongoing, long-delayed negotiations for a legally binding Code of Conduct (COC).

Feature	Look East Policy (1992)	Act East Policy (2014)
Primary Focus	Economic integration & Trade.	Economic + Strategic + Security + Connectivity.
Geography	Southeast Asia (ASEAN).	Extended neighborhood (Indo-Pacific).
Connectivity	Limited emphasis.	High emphasis (e.g., Trilateral Highway).

Sources: Indian Polity, M. Laxmikanth(7th ed.), Foreign Policy, p.612; A Brief History of Modern India (2019 ed.). SPECTRUM., After Nehru..., p.794; Contemporary World Politics, Textbook in political science for Class XII (NCERT 2025 ed.), Contemporary Centres of Power, p.21; Indian Economy, Nitin Singhania .(ed 2nd 2021-22), International Economic Institutions, p.550, 555

5. Regional Security Architecture: ARF & ADMM-Plus (exam-level)

While ASEAN was established in 1967 primarily to accelerate economic growth and cultural development Contemporary World Politics, Contemporary Centres of Power, p.20, its leaders soon realized that prosperity is impossible without regional stability. This led to the creation of a Regional Security Architecture—a layered system of forums designed to manage conflicts through dialogue rather than arms. At its heart is the 'ASEAN Way', a unique form of interaction characterized by informal, non-confrontational, and cooperative diplomacy Contemporary World Politics, Contemporary Centres of Power, p.28. The most prominent pillar of this architecture is the ASEAN Regional Forum (ARF). Established in 1994, the ARF is the only platform in Asia where major global powers (like the US, China, Russia, and India) sit alongside smaller nations to discuss sensitive political and security concerns Contemporary World Politics, Contemporary Centres of Power, p.22. Its primary mandate is to carry out the coordination of security and foreign policy Contemporary World Politics, Contemporary Centres of Power, p.21. However, as security challenges became more practical—such as piracy, terrorism, and disaster relief—the ADMM-Plus (ASEAN Defence Ministers' Meeting Plus) was created to facilitate direct cooperation between the defense establishments of ASEAN and its eight 'Plus' dialogue partners.

Feature	ASEAN Regional Forum (ARF)	ADMM-Plus
Established	1994	2010
Level	Foreign Ministers / Diplomats	Defense Ministers
Focus	Broad security dialogue & policy coordination	Practical military-to-military cooperation

These mechanisms are vital for managing volatile issues like the South China Sea disputes. For example, in 2002, China and ASEAN signed the Declaration on the Conduct of Parties (DOC), a non-binding but foundational political agreement aimed at preventing territorial disputes from escalating into armed confrontation Contemporary World Politics, Contemporary Centres of Power, p.21. This 'outward-looking' role ensures that ASEAN remains the central driver of peace in the wider Indo-Pacific region.

Sources: Contemporary World Politics, Contemporary Centres of Power, p.20; Contemporary World Politics, Contemporary Centres of Power, p.21; Contemporary World Politics, Contemporary Centres of Power, p.22; Contemporary World Politics, Contemporary Centres of Power, p.28

6. China-ASEAN Diplomatic Instruments: DOC vs. COC (exam-level)

In the complex theater of the South China Sea, where multiple nations lay claim to overlapping maritime territories, diplomacy relies on two primary instruments: the Declaration on the Conduct of Parties (DOC) and the Code of Conduct (COC). Think of these as two different levels of a contract. The DOC is like a "memorandum of understanding"—a statement of intent to be peaceful—while the COC is intended to be the actual "legally binding contract" that sets enforceable rules for the sea.

The DOC (2002) was signed between China and the ten ASEAN member states in Phnom Penh, Cambodia. It was a milestone because it was the first time China accepted a multilateral framework for these disputes rather than insisting on bilateral (one-on-one) talks. The DOC focuses on confidence-building measures, urging parties to exercise self-restraint and resolve disputes through peaceful means without resorting to the threat or use of force. However, its primary weakness is that it is non-binding; it serves as a political document rather than a legal one. This lack of "teeth" has often led to friction, as nations continue to face opposition over activities that alter the status quo in the region Geography of India, India–Political Aspects, p.89.

Recognizing the limitations of the DOC, both sides have been negotiating a Code of Conduct (COC) for years. The goal of the COC is to create a legally binding, substantive, and effective framework that would provide a clear set of rules for maritime behavior, such as how to handle fishing rights, resource exploration, and naval encounters. While the international community often pushes for maritime regions to be declared as "zones of peace" to ensure stability and free navigation Geography of India, India–Political Aspects, p.73, the progress on the COC has been slow due to disagreements over its geographic scope and whether it should be truly enforceable by international law.

Feature	DOC (2002)	COC (Proposed)
Nature	Political Declaration (Non-binding)	Regulatory Framework (Legally binding)
Purpose	Trust building and peaceful intent	Rules-based management of disputes
Status	Fully adopted and active	Under prolonged negotiation

Sources: Geography of India, India–Political Aspects, p.89; Geography of India, India–Political Aspects, p.73

7. Solving the Original PYQ (exam-level)

This question brings together your understanding of Regional Groupings and the Multilateral Diplomacy frameworks you have just studied. In the context of the South China Sea (SCS), while individual nations have specific territorial claims based on the United Nations Convention on the Law of the Sea (UNCLOS), the diplomatic effort to manage these tensions often happens at a bloc level. The 2002 Declaration on the Conduct of Parties (DOC) was a milestone because it represented the first time China accepted a multi-country agreement on the issue, signaling a shift from purely bilateral negotiations to a broader ASEAN-centric regional security architecture.

To arrive at the correct answer, (D) ASEAN, you must distinguish between the parties to the dispute and the parties to the agreement. While the Philippines and Vietnam are high-profile claimants, the 2002 DOC was designed as a foundational document to maintain the status quo across the entire region. This is why China signed it with the Association of Southeast Asian Nations as a collective body during the summit in Phnom Penh. If you recall the building blocks of Institutionalism in International Relations, you’ll recognize that signing with a bloc provides more legitimacy and regional stability than a series of fragmented bilateral treaties.

UPSC often uses specific claimants like the Philippines or Vietnam as traps because they are frequently in the news regarding maritime standoffs; however, a "Code of Conduct" implies a broad regulatory framework, which necessitates a regional organization rather than a single state. The inclusion of the United States of America is a geopolitical distractor; while the US is a major stakeholder in ensuring "Freedom of Navigation," it is not a regional claimant and therefore would not be a signatory to a local code of conduct between Asian neighbors. As noted in the ASEAN Secretariat Records, this agreement remains the precursor to the still-negotiated, legally binding Code of Conduct (COC).