| Affirm and continue the baseline standard & visual criteria from 2012; increase clarity on the evaluation of similarity of singular/plural versions of strings, which led to some unpredictability and confusion in 2012; set a deadline for string confusion objections | | Affirm and continue the baseline standard & visual criteria from 2012; increase clarity on the evaluation of similarity of singular/plural versions of strings, which led to some unpredictability and confusion in 2012; set a deadline for string confusion objections |