Cable Boundary Seal

[Saubin23]

Am I required to have a boundary seal if I am running MC-HL from a Class 1 Div. 2 location through a wall into a adjacent room which is unclassified. At which point I’ll be entering my distribution panel. The cables are passing through a roxtec wall seal.
Thanks!

 

[rbalex]

See Section 501.15(E)(3) Cables Capable of Transmitting Gases or Vapors.