5.2 Conformance Requirements In order for a Web page to conform to WCAG 2.2, all of the following conformance requirements
               must be satisfied: 5.2.1 Conformance Level One of the following levels of conformance is met in full. For Level A conformance (the minimum level of conformance), the Web page satisfies all the Level A Success Criteria, or a conforming alternate version is provided. For Level AA conformance, the Web page satisfies all the Level A and Level AA Success
                     Criteria, or a Level AA conforming alternate version is provided. For Level AAA conformance, the Web page satisfies all the Level A, Level AA and Level
                     AAA Success Criteria, or a Level AAA conforming alternate version is provided. Note 1 Although conformance can only be achieved at the stated levels, authors are encouraged
                  to report (in their claim) any progress toward meeting success criteria from all levels
                  beyond the achieved level of conformance.