The Israel Antiquities Authority is an independent Israeli governmental authority responsible for enforcing the 1978 Law of Antiquities. The IAA regulates excavation and conservation and promotes research. It is responsible for preserving and investigating Israel's archaeological heritage while balancing its development needs with preserving its antiquities. The authority is responsible for excavating, preserving, and investigating antiquities sites and invests great efforts in the development and preservation of ancient buildings in Israel's historic cities.