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This website adopts the Web Content Accessibility Guidelines (WCAG 2.0) as the accessibility standard for all its related web development and services. WCAG 2.0 is also an international standard, ISO 40500. This certifies it as a stable and referenceable technical standard. 

WCAG 2.0 contains 12 guidelines organized under 4 principles: Perceivable, Operable, Understandable, and Robust (POUR for short). There are testable success criteria for each guideline. Compliance to these criteria is measured in three levels: A, AA, or AAA. A guide to understanding and implementing Web Content Accessibility Guidelines 2.0 is available at: https://www.w3.org/TR/UNDERSTANDING-WCAG20/

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	Accessibility Statement (Combination + 0): Statement page that will show the available accessibility keys. 
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	Main Content (Combination + R): Shortcut for viewing the content section of the current page. 
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	Contact (Combination + C): Shortcut for contact page or form inquiries. 
	Feedback (Combination + K): Shortcut for feedback page. 
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	Search (Combination + S): Shortcut for search page. 

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Unclaimed Letters Patent Certificates