State of calamity (Philippines)

State of calamity in the context of disaster management in the Philippines refers to a status that could be declared in the whole Philippines or the certain localities in the country in response to a destructive natural or man-made disaster. This measures allows the release of "calamity funds" allocated to local governments and control the pricing of basic commodities in the affected areas.
Background.
Under the Philippine Disaster Risk Reduction and Management Act of 2010 (Republic Act 10121), a "state of calamity" is defined as "a condition involving mass casualty and/or major damages to property, disruption of means of livelihoods, roads and normal way of life of people in the affected areas as a result of the occurrence of natural or human-induced hazard".
Declaring a state of calamity.
The National Disaster Risk Reduction and Management Council (NDRRMC) shall recommend to the President of the Philippines the declaration of a group of barangays, municipalities, cities, provinces, and regions under a state of calamity, and the lifting thereof, based on the criteria set by the NDRRMC. The President's declaration may warrant international humanitarian assistance as deemed necessary. A state of national calamity is effective until the President lifts the same.
State of calamity could also be declared or lifted by a local government unit's "sanggunian" or legislature, upon the recommendation of the local disaster risk reduction and management council (LDRRMC) concerned, based damage assessment and needs analysis.
If a state of calamity is declared by the Philippine national government, the following measures will be imposed:
State of national calamities.
The following is a list of state of national calamities declared by the president of the Philippines.
Notes