EXECUTIVE ORDER NO. 11490 WHEREAS our national security is dependent upon our ability to assure continuity of government, at every level, in any national emergency type situation that might conceivably confront the nation; and WHEREAS effective national preparedness planning to meet such an emergency, including a massive nuclear attack, is essential to our national survival; and WHEREAS effective national preparedness planning requires the identification of functions that would have to be performed during such an emergency, the assignment of responsibility for developing plans for performing these functions, and the assignment of responsibility for developing the capability to implement those plans; and WHEREAS the Congress has directed the development of such national emergency preparedness plans and has provided funds for the accomplishment thereof; and WHEREAS this national emergency preparedness planning activity has been an established program of the United States Government for more than twenty years; NOW, THEREFORE, by virtue of the authority vested in me as President of the United States, and pursuant to Reorganization Plan No. 1 of 1958 (72 Stat 1799), the National Security Act of 1947, as amended, the Defense Production Act of 1950, as amended, and the Federal Civil Defense Act, as amended, it is hereby ordered as follows-- TABLE OF CONTENTS Part