The following links may be useful to add in edit summaries if you are removing a flag from a page. They link to sections of the guideline Wikipedia:Manual of Style (flags).
[[Wikipedia:Manual of Style (flags)#Help the reader rather than decorate]]
[[Wikipedia:Manual of Style (flags)#Do_not_emphasize_nationality_without_good_reason]]
[[Wikipedia:Manual of Style (flags)#Not for use in locations of birth and death]]
[[Wikipedia:Manual of Style (flags)#Accompany flags with country names]]
[[Wikipedia:Manual of Style (flags)#Not for use in general article prose]]
[[Wikipedia:Manual of Style (flags)#Do not use subnational flags without direct relevance]]