If a language has a parts-of speech system of types 1-3/4, then it does not allow variation in the ordering of Subject and Predicate, unless the potential ambiguity arising from a deviant order is solved by morphological means.
Standardized
IF the parts-of speech system is of types 1-3/4, THEN there is no variation in the ordering of Subject and Predicate (unless the potential ambiguity arising from solved by morphological means).
For full reference about types of parts-of-speech systems see # 248.