The Disaster Management Act, 2005 is the primary legislation governing disaster management in India. It provides for the establishment of the National Disaster Management Authority, the State Disaster Management Authorities, and the District Disaster Management Authorities.

The Prime Minister of India is the chairperson of the National Disaster Management Authority (NDMA).

The main functions of the NDMA are to lay down policies and guidelines for disaster management, to coordinate the response to disasters, to monitor the implementation of disaster management plans, and to provide financial assistance to disaster-affected areas.

The State Disaster Management Authority (SDMA) is responsible for disaster management at the state level.

The main functions of the SDMA are to prepare and implement disaster management plans, to coordinate the response to disasters, to monitor the implementation of disaster management plans, and to provide financial assistance to disaster-affected areas.

The District Disaster Management Authority (DDMA) is responsible for disaster management at the district level.

The main functions of the DDMA are to prepare and implement disaster management plans, to coordinate the response to disasters, to monitor the implementation of disaster management plans, and to provide financial assistance to disaster-affected areas.

The legal liability of government agencies in disaster management is to take all reasonable measures to prevent disasters, to respond to disasters in a timely and effective manner, and to provide relief and assistance to disaster-affected persons.

The legal liability of individuals and organizations in disaster management is to take all reasonable measures to protect themselves and their property from disasters, to cooperate with government agencies in disaster management efforts, and to provide assistance to disaster-affected persons.

Negligence in disaster management can lead to both civil and criminal liability.

The legal defenses available to government agencies in disaster management include act of God, force majeure, and contributory negligence.

The legal defenses available to individuals and organizations in disaster management include act of God, force majeure, and contributory negligence.

Victims of disasters can seek legal remedies through civil lawsuits, criminal prosecutions, or both.

The challenges in enforcing legal liability and accountability in disaster management include lack of evidence, lack of political will, and lack of resources.

Some of the best practices for promoting legal liability and accountability in disaster management include strengthening disaster management laws and regulations, improving the capacity of government agencies to enforce disaster management laws and regulations, and raising awareness of legal liability and accountability in disaster management.