{
	"id": "landmark-unique",
	"selector": "[role=banner], [role=complementary], [role=contentinfo], [role=main], [role=navigation], [role=region], [role=search], [role=form], form, footer, header, aside, main, nav, section",
	"tags": ["cat.semantics", "best-practice"],
	"metadata": {
		"help": "Ensures landmarks are unique",
		"description": "Landmarks must have a unique role or role/label/title (i.e. accessible name) combination"
	},
	"matches": "landmark-unique-matches",
	"all": [],
	"any": ["landmark-is-unique"],
	"none": []
}