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- §189. Utilization of Department of Energy national laboratories and sites in support of homeland security activities
- §189. Communications Security Review and Advisory Board
- §189. Grade of permanent commissioned teaching staff
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§189. Repealed. Pub. L. 99–514, title VIII, § 803(b)(1),
Oct. 22, 1986 , 100 Stat. 2355 - §189. Rules and regulations; boundary lines; State rights unaffected; taxation