The temporary release of a person detained under the National Security Act, 1980 is provided under which section of the Act?

Under the National Security Act, 1980, within what maximum period from the date of detention of the person concerned must the Advisory Board submit its report to the appropriate Government?

The National Security Act, 1980 provides under which section that no detention order shall be invalid or inoperative merely by reason that the person to be detained is outside the territorial jurisdiction of the Government or officer making the order?