of funds made to a grantee under this heading and before the Secretary obligates any of such funds for a grantee, the 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 infrastructure and housing, economic revitalization, and mitigation in the most impacted and distressed areas: Provided further , That the Secretary shall approve or disapprove such plan not later than 60 days after submission of the plan to the Secretary, and shall immediately notify the applicant of the Secretary’s decision: Provided further , That if the Secretary disapproves a plan, not later than 3 days after such disapproval the Secretary shall inform the applicant in writing of (A) the reasons for disapproval, and (B) actions that the applicant could take to meet the criteria for approval: Provided further , That the Secretary shall, for a period of not less than 45 days following the date of disapproval, permit amendments to, or the resubmission of, any plan that is disapproved: Provided further , That the Secretary shall approve or disapprove a plan amendment not later than 30 days after receipt of such amendments or resubmission: Provided further , That the Secretary shall ensure that all grant agreements necessary for prompt disbursement of funds allocated to a grantee are executed no later than 60 days after the date of approval of a grantee’s plan: Provided further , That prior to making any grant of funds provided under this heading the Secretary, (1) must receive from the grantee information that allows the Secretary to certify that such grantee has in place proficient financial controls and procurement 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 comprehensive