There is a vote when the question on the second reading is put. If a bill is to be referred to the Federation Chamber, that would usually happen before the conclusion of the second reading stage.
It is possible for a bill to be referred to a committee, and that would also happen before the conclusion of the second reading stage. The expectation would be that the committee's report back to the House would then be a matter to be considered during the second reading debate. If any amendments were to be moved, they would be moved on the bill during the consideration-in-detail stage.
Our two processes between the two Houses are really quite different, I think