133 STAT. 897  PUBLIC LAW 116–20—JUNE 6, 2019  for necessary expenses for activities authorized under such  headings, shall be allocated to grantees, for mitigation activities  in the most impacted and distressed areas resulting from a major  disaster that occurred in 2018:  Provided further , That such alloca- tions shall be made in the same proportion that the amount of  funds each grantee received under this Act and the same heading  in division I of Public Law 115–254 bears to the amount of all  funds provided to all grantees that received allocations for disasters  that occurred in 2018:  Provided further , That of the amounts made  available under the text preceding the first proviso under this  heading and under the same heading in Public Law 115–254, the  Secretary shall allocate to all such grantees an aggregate amount  not less than 33 percent of the sum of such amounts of funds  within 120 days after the enactment of this Act based on the  best available data, and shall allocate no less than 100 percent  of such funds by no later than 180 days after the enactment of  this Act:  Provided further , That the Secretary shall not prohibit  the use of funds made available under this heading and the same  heading in Public Law 115–254 for non-Federal share as authorized  by section 105(a)(9) of the Housing and Community Development  Act of 1974 (42 U.S.C. 5305(a)(9)):  Provided further , That of the  amounts made available under this heading, grantees may establish  grant programs to assist small businesses for working capital pur- poses to aid in recovery:  Provided further , That as a condition  of making any grant, the Secretary shall certify in advance that  such grantee has in place proficient financial controls and procure- ment processes and has established adequate procedures to prevent  any duplication of benefits as defined by section 312 of the Robert  T. Stafford Disaster Relief and Emergency Assistance Act (42 U.S.C.  5155), to ensure timely expenditure of funds, to maintain com- prehensive websites regarding all disaster recovery activities  assisted with these funds, and to detect and prevent waste, fraud,  and abuse of funds:  Provided further , That with respect to any  such duplication of benefits, the Secretary shall act in accordance  with section 1210 of Public Law 115–254 (132 Stat. 3442) and  section 312 of the Robert T. Stafford Disaster Relief and Emergency  Assistance Act (42 U.S.C. 5155):  Provided further , That the Sec- retary shall require grantees to maintain on a public website  information containing common reporting criteria established by  the Department that permits individuals and entities awaiting  assistance and the general public to see how all grant funds are  used, including copies of all relevant procurement documents,  grantee administrative contracts and details of ongoing procurement  processes, as determined by the Secretary:  Provided further , That  prior to the obligation of funds a grantee shall submit a plan  to the Secretary for approval detailing the proposed use of all  funds, including criteria for eligibility and how the use of these  funds will address long-term recovery and restoration of infrastruc- ture and housing, economic revitalization, and mitigation in the  most impacted and distressed areas:  Provided further , That such  funds may not be used for activities reimbursed by, or for which  funds have been made available by, the Federal Emergency Manage- ment Agency or the Army Corps of Engineers, in excess of the  authorized amount of the project or its components:  Provided fur- ther , That funds allocated under this heading shall not be considered  relevant to the non-disaster formula allocations made pursuant  to section 106 of the Housing and Community Development Act  Plan.  Criteria.  Website.  Public  information.  Criteria.  Determination.  Certification. 