Due to a file-conversion error during typesetting, examples (25), (28) and (29) are incorrect in the printed version of the paper in Phonology 26.2. The examples should have appeared as below.
(25)

(In the phonetics, PassiveVoice yields gru[z]lig, with variable voicing.)
(28)

(29)

The examples have been corrected in the online version of the paper.

