Unless otherwise specified, the cost sharing provisions of this subchapter shall apply to all projects in this Act. The Federal share of any cost of a project authorized by this Act for which cost a Federal share is not established in this subchapter, shall be the share of such cost otherwise provided by law. ( Pub. L. 99–662, title I, § 108 , Nov. 17, 1986 , 100 Stat. 4089 .) Editorial Notes References in Text This Act, referred to in text, is Pub. L. 99–662 , Nov. 17, 1986 , 100 Stat. 4082 , known as the Water Resources Development Act of 1986 . For complete classification of this Act to the Code, see Short Title note set out under section 2201 of this title and Tables.