42 U.S.C. § 2000bb-3 : US Code - Section 2000BB-3: Applicability

    (a) In general
      This chapter applies to all Federal law, and the implementation
    of that law, whether statutory or otherwise, and whether adopted
    before or after November 16, 1993.
    (b) Rule of construction
      Federal statutory law adopted after November 16, 1993, is subject
    to this chapter unless such law explicitly excludes such
    application by reference to this chapter.
    (c) Religious belief unaffected
      Nothing in this chapter shall be construed to authorize any
    government to burden any religious belief.