ISSUE-70-ORIENTATION

guidelines/index.html

@@ -509,6 +509,18 @@ Section Headings
 					Section headings are used to organize the content.
 				
 			
+			
+				Orientation
+				Make content usable in device orientations.
+
+				
+					Orientation
+					AA
+					New
+					Content is not locked to a specific orientation, and functionality of the content is operable in all orientations, except where orientation is essential for use of the content.
+				
+
+			
 		
 
 		
@@ -964,6 +976,11 @@ Glossary
 				essential
 				
 					if removed, would fundamentally change the information or functionality of the content, and information and functionality cannot be achieved in another way that would conform
+					Examples of a particular presentation of content being essential to the information being conveyed:
+					
+						banking site where a check deposit has to be in a certain orientation
+						piano app in landscape mode
+					
 				
 				extended audio description