3. Proposal 1 does not affect management’s rights to assign and layoff employees under § 7106(a)(2)(A) of the Statute.
11. Given this conclusion, it is not necessary to address the Union’s assertion that Proposal 9 is an appropriate arrangement. In this regard, a proposal that is contrary to law or government-wide regulation remains so regardless of whether it is a procedure or an appropriate arrangement. See NTEU, 55 FLRA 1174, 1181 (1999).
 See supra note 10.