Actually, there is this Erratta, backing Boc.
Page 82 – Necron Wargear, Resurrection Orb.
Add the following sentence at the end of the second paragraph: “The effect of the resurrection orb applies until the Ever-living counter of the bearer is removed by a failed Reanimation Protocols roll (so roll for the bearer’s counter last!).
Other than that, I believe everyone has it right. Just note that a surviving Lord and/or Cryptek is not enough to allow the attached to squad to reanimate if non of the unit's model type(i.e. Warrior) remains.
"Fetch me another plaything. This one seems to have broken." -Urien Rakarth
Space Marine- "This planet is ours, witch."
Eldar- "No ... This planet is theirs ..."