Two 17-watt fluorescent-tube bulbs — no more, no less — illuminated each cell, 24 hours a day. White noise played constantly but was never to exceed 79 decibels. A prisoner could be doused with 41-degree water but for only 20 minutes at a stretch.
The Central Intelligence Agency’s secret interrogation program operated under strict rules, and the rules were dictated from Washington with the painstaking, eye-glazing detail beloved by any bureaucracy.