For towns, cities and villages that elected the standard allowance and will spend their funds on the "provision of government services" (Expenditure Category 6.1 Revenue Replacement), then only certain sections of Uniform Guidance (2 CFR Part 200) apply to the use of these funds. Please refer to this 2 CFR Part 200 Table of Contents (modified for revenue loss) that has been highlighted to show these sections. Please note that key sections are not included like Procurement Standards.
For the full text of 2 CFR Part 200, that includes the Table of Contents with the sections that apply to revenue loss highlighted and linked to the applicable language in the body of the +200 page document, click HERE.
(Treasury SLFRF FAQs, 13.15)