Missing Rules

Guideline	Rule	Description
1.3	10	Complex data tables must have ids on th elements. Last updated: 2011-03-31
1.3	11	For complex data tables table ids must be unique. Last updated: 2011-03-31
1.3	12	Complex data table td elements must have header attributes. Last updated: 2011-03-31
1.4	16	Color contrast ratio should be > 4.5 Last updated: 2011-03-31
2.4	42	Heading elements should be properly nested. Last updated: 2011-03-31
2.4	43	The content of the headings of the same level within the same section should be unique. Last updated: 2011-03-31
2.4	40	Text content for a headings must not come just from image alt text. Last updated: 2011-03-31
2.4	41	Heading content should be concise. Last updated: 2011-03-31
2.4	44	Heading elements (h1..h6) should be used for structuring information on the page. Last updated: 2011-03-31
3.3	49	Each input element with type=text
3.3	53	Effective labels should be unique. Last updated: 2011-03-31
3.3	56	Title attributes used for labeling form controls must have content. Last updated: 2011-03-31
2.4	35	Links with the same HREF should have the same link text. Last updated: 2011-03-31
2.4	36	Links that point to different HREFs should have different link text. Last updated: 2011-03-31
2.4	37	Images should be at least 16 pixels by 16 pixels when used as links. Last updated: 2011-03-31
2.4	38	Links with images and text content, the alt attribute should be unique to the text content or empty
2.4	61	Title content should be concise. Last updated: 2011-03-31
2.4	32	H1 should match a subset of the words in the title element. Last updated: 2011-03-31
2.4	31	H1 element content should not come only from the alt text of an image. Last updated: 2011-03-31
4.1	64	ARIA attributes have valid values Last updated: 2011-03-31
4.1	65	ARIA ID references must be valid IDRefs Last updated: 2011-03-31
4.1	66	ARIA attributes can only be used with certain roles Last updated: 2011-03-31
4.1	63	Check aria properties and states for valid roles and properties Last updated: 2011-03-31
4.1	67	Roles must contain their required child roles Last updated: 2011-03-31
4.1	68	Child roles must be contained by the proper parent role Last updated: 2011-03-31
4.1	69	Required properties and states should be defined Last updated: 2011-03-31
4.1	70	Required properties and states must not be empty Last updated: 2011-03-31
4.1	71	Role value must be valid Last updated: 2011-03-31
4.1	72	Check that 'ARIA-' attributes are valid properties and states Last updated: 2011-03-31