The Indian Navy's primary responsibility is to protect India's territorial waters and exclusive economic zone from external threats, including illegal fishing, smuggling, and terrorist activities.

Mumbai is considered to be the most important port in India due to its strategic location on the west coast, its proximity to major industrial and commercial centers, and its role as a gateway for international trade.

The Indian Coast Guard is responsible for enforcing maritime laws and regulations, conducting search and rescue operations, protecting offshore oil and gas installations, and assisting the Indian Navy in maintaining maritime security.

MARPOL (International Convention for the Prevention of Pollution from Ships) is an international convention that aims to prevent pollution from ships by regulating the discharge of oil, sewage, garbage, and other harmful substances into the marine environment.

The ISPS Code is an international code that aims to enhance the security of ships and port facilities by preventing unauthorized access, detecting and deterring potential security threats, and responding to security incidents.

Kolkata is known as the 'Gateway to the East' due to its historical role as a major trading hub and its strategic location on the eastern coast of India.

The DGS is responsible for regulating the safety of Indian ships, including their design, construction, equipment, and operation.

Jawaharlal Nehru Port Trust (JNPT) is considered to be the largest container port in India, handling a significant portion of the country's containerized cargo.

The NMDA system aims to provide real-time information on maritime activities, detect and track potential security threats, and enhance coordination among maritime stakeholders to ensure effective maritime security.

Kochi is known as the 'Queen of the Arabian Sea' due to its natural harbor and its historical significance as a major trading center.

The Indian Navy plays a crucial role in protecting offshore oil and gas installations by providing armed escorts to oil tankers, patrolling offshore oil and gas fields, and conducting anti-piracy operations.

Paradip is known as the 'Gateway to the North-East' due to its strategic location on the east coast of India and its role as a major port for trade and commerce with the North-Eastern states.

The IMO is a specialized agency of the United Nations that aims to promote safe, secure, and environmentally sound shipping by facilitating cooperation among governments on maritime matters and developing and adopting international standards for shipping.

Visakhapatnam is known as the 'Pearl of the Orient' due to its natural beauty, its strategic location on the east coast of India, and its role as a major port for trade and commerce.

The NOSDCP aims to prepare for and respond to oil spills in Indian waters, minimize the environmental impact of oil spills, and coordinate the efforts of various agencies in oil spill response.