If a language has Prep word order, then if the adverb follows the adjective within the adjective phrase, the standard of comparison follows the adjective.
Standardized
IF there are prepositions, THEN IF the adverb follows the adjective within the adjective phrase, THEN the standard of comparison follows the adjective.
Since the 1990s, Hawkins proposes alternative explanations of his universals (see e.g. Hawkins 1993: 234).