Warelwast instituted the two offices of treasurer and precentor for the cathedral chapter, as well as the first sub-archdeacons, who were under the archdeacons. Sub-archdeacons are not attested again at Exeter until the episcopate of Bartholomew Iscanus, who was bishop from 1161 to 1184.
Warelwast created two positions: treasurer and precentor, for the cathedral chapter, along with the initial sub-archdeacons. These roles were not documented at Exeter until Bartholomew Iscanus's episcopate from 1161 to 1184.