; and (B) provide members of the disaster team with travel expenses, including per diem in lieu of subsistence, at rates authorized for an employee of an agency under subchapter I of chapter 57 of title 5, United States Code, while away from the home or regular place of business of the member in the performance of services for, or relating to, the disaster team. . (b) Cost-Share Section 204(c) of the Public Works and Economic Development Act of 1965 ( 42 U.S.C. 3144(c) ) is amended by adding at the end the following: (4) Disaster recovery In the case of a grant provided under section 209 for a project for economic recovery in response to a major disaster or emergency declared under the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5121 et seq. ), the Federal share of the cost of the project shall be 100 percent. . (c) Authorization of appropriations for disaster economic recovery activities Section 703 of the Public Works and Economic Development Act of 1965 ( 42 U.S.C. 3233 ) is amended to read as follows: 703. Authorization of appropriations for post-disaster economic recovery activities In addition to amounts made available under section 701, there are authorized to be appropriated such sums as are necessary to carry out subsections (c)(2) and (e) of section 209 and for other activities of the Office of Disaster Recovery and Resilience established under section 508(a), to remain available until expended. .