If you read it all together, again without a comma, then it's “each subsequent questioner of each party”. So a party has a questioner--
On May 15th, 2006. See this statement in context.
On May 15th, 2006. See this statement in context.
May 15th, 2006 / 4 p.m.
Liberal
Blair Wilson Liberal West Vancouver—Sunshine Coast—Sea to Sky Country, BC
If you read it all together, again without a comma, then it's “each subsequent questioner of each party”. So a party has a questioner--
See context to find out what was said next.