The document summarizes key aspects of the Water Code of the Philippines, including that:
1) All waters belong to the State and cannot be subject to acquisitive prescription.
2) The National Water Resources Council controls and regulates the utilization, exploitation, development, conservation and protection of water resources.
3) A water permit is required to appropriate water, and evidences the privilege granted by the government to use water for purposes like domestic, municipal, irrigation and power generation.
4) The government may revoke water permits for reasons like non-use, pollution, or acts detrimental to public health and safety.