Per our Community Guidelines (https://www.pcva.org/uploads/7/8/8/7/78875826/pcva_community_guidelines_july_24_2018.pdf):
4.3.3 ROOFING REPLACEMENT (TILE OR SHINGLES) Any replacement of the roofing material with both the exact same manufacturer type and color or a new type and color requires Modifications Committee (MC) review. All submittals should include a color photo of the home/roof along with a brochure showing the type and color of replacement chosen. Owner must receive Modification Committee approval prior to the work being done.
See the Design Review Request (DRR) process at https://www.pcva.org/submit-a-design-review-request1.html