U.S. Code / Title 42 — The Public Health… / Chapter 9—Housing of Persons Engaged in…Title 42SubchapterSubchapter Viii—Critical Defense Housing AreasContents§ 1591. Determination of critical areas by President; requisite conditions§ 1591a. Construction by private enterprise§ 1591b. Community facilities or services by local agencies§ 1591c. Expiration date; exception§ 1591d. Powers as cumulative and additional