General. You must follow the policies and procedures specified in applicable sections of the OMB guidance in Subparts A through F of 2 CFR part 182, as implemented by this part.
Specific sections of OMB guidance that this part supplements. This part supplements the OMB guidance in 2 CFR part 182 as shown in the following table. For each of those sections, you must follow the policies and procedures in the OMB guidance, as supplemented by this part.
Sections of the OMB guidance that this part does not supplement. For any section of OMB guidance in Subparts A through F of 2 CFR part 182 that is not listed in paragraph (b) of this section, DHS policies and procedures are the same as those in the OMB guidance.