Whether government may avoid constitutional rights to due process and compensation by crafting quasi-legislative regulations that eliminate the property interest of specific individuals and take their property.

Whether government may take the water of adjudicated California water rights for a public use without compensation or due process.

Whether an assertion of emergency authority alters constitutional rights to compensation and due process.

Whether the public trust doctrine may be asserted to the property rights of Mexican Land Grant lands, and without compensation or balancing.

Whether government may avoid constitutional rights to due process and compensation by crafting quasi-legislative regulations that eliminate the property interest of specific individuals and take their property