National Defense Critical Infrastructure Protection Act of 2006

[AI summary unavailable — showing source text] National Defense Critical Infrastructure Protection Act of 2006 - Prohibits a corporation from owning, or being authorized to manage or operate, any system or asset that is included on the national defense critical infrastructure list (list) unless the corporation meets specified critical infrastructure national security management requirements, including: (1) being organized under the laws of the United States; (2) having a board of directors the majority of whom are U.S. citizens; (3) having a chief executive officer and board chairman who are U.S. citizens; (4) having a majority of voting shares and nonvoting shares being owned by U.S. citizens; and (5) having more than 50 percent of the board members approved by the Secretary of Defense (Secretary), in consultation with the Secretary of Homeland Security. Requires any such corporation to promptly notify the Secretary of certain corporation acquisition, ownership or other control obtained by a foreign person. Requires the Secretary to: (1) maintain such list; and (2) notify the congressional defense committees of any list revisions. Amends the Defense Production Act of 1950 to provide for the confidentiality of information obtai…