D.C. Code § 5-762
Application of Law 10-136: Section 6(b) of D.C. Law 10-136 provided that the act shall apply as of March 6, 1994.
Board to install metal detectors: Section 4 of D.C. Law 10-5 provided that "to the extent possible, the Board of Education shall install metal detectors in junior and senior high schools in accordance with the Board's commitment in the fiscal year 1992 budget process."