In initial clusters the presence of at least one sequence of voiced nasal + unvoiced homorganic obstruent implies the presence of at least one sequence of voiced nasal + voiced homorganic obstruent.
Standardized
In initial clusters, IF there is at least one sequence of voiced nasal + unvoiced homorganic obstruent, THEN there is at least one sequence of voiced nasal + voiced homorganic obstruent.
Cf. #867.