(a) The special commissioners in an eminent domain proceeding shall promptly schedule a hearing for the parties at the earliest practical time but may not schedule a hearing to assess damages before the 20th day after the date the special commissioners were appointed. The special commissioners shall schedule a hearing for the parties at a place that is as near as practical to the property being condemned or at the county seat of the county in which the proceeding is being held.
(b) After notice of the hearing has been served, the special commissioners shall hear the parties at the scheduled time and place or at any other time or place to which they may adjourn the hearing.