"As we do not have electronic equipment, the process for recording all votes would be extremely time-consuming, involving calling a division for every vote and reading every result out loud for it to be manually recorded.
"Some form of electronic system would be required and this could be investigated."
Concerns were raised after a 6-5 split vote this month to accept late submissions to the long-term plan.
McDouall said context of a vote was a factor — a councillor might support funding something in principle but vote against it because they were not happy with the amount of funding.
"And it looks like they didn't vote to give any money. Out of context some of the votes might seem odd," he said.
"But whenever I vote against anything, I'm pretty sure I've asked for the vote to be recorded and that's for historical purposes. My expectation is if a councillor is strongly against something they will have their vote recorded."
Live streaming of meetings and moving deliberations out of confidence meant there were more ways for the public to gauge councillors, he said.
"All of these things have opened up democracy to the people."
■The Wanganui Chronicle has asked that future votes be recorded for the public record.