At 22:24, the Babylon 4 First Officer tells Major Krantz there are "nearly 2000 workers onboard" and that evacuation is necessary. In Babylon Squared (1994), at 9:10, Major Krantz told Commander Sinclair that Babylon 4 had a "Skeleton crew. 1200, maybe 1300" that needed evacuation.
Ivanova's hand print on the hand scanner in C&C shouldn't have given her authorization.
At 27 minutes 09 seconds into the episode, when Marcus tells Ivanova that it's a good idea to adjust the power settings from C&C on Babylon 4, his mouth doesn't move.