Legislation

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The National Marine Sanctuaries Act (NMSA) authorizes the Secretary of Commerce to designate and protect areas of the marine environment with special national significance due to their conservation, recreational, ecological, historical, scientific, cultural, archeological, educational or esthetic qualities as national marine sanctuaries.

Day-to-day management of national marine sanctuaries has been delegated by the Secretary of Commerce to NOAA's Office of National Marine Sanctuaries. The primary objective of the NMSA is to protect marine resources, such as coral reefs, sunken historical vessels or unique habitats.

NMSA history

In 1972, the NMSA was first passed into law. Since then, Congress has amended and reauthorized it in 1980, 1984, 1988, 1992, 1996 and 2000. The last reauthorization (in 2000) authorized funds through the end of fiscal year 2005. For more information about the current reauthorization effort, click here. Among other things, the amendments to the NMSA have modified the process of how sites are designated, given the Secretary the authority to issue special use permits, enhanced the ability to enforce the Act and established civil liability for injury to sanctuary resources. For a detailed historical timeline, click here.

Other laws used to build the System