REDU format ruling
Dust Barrier

Nearest-era rulings (Tengu, Sept 2011) — no REDU-specific archive exists.
Card effect (current official text)Face-up Normal Monsters on the field are unaffected by your opponent's Spell Cards. This card is destroyed during your second Standby Phase after activation.
Rulings
- If you skip your second Standby Phase with Solomon's Lawbook, etc., then Dust Barrier remains on the field and its effect continues to apply.
- If Imperial Order is active during the 2nd Standby Phase after activation, Dust Barrier is still destroyed.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the REDU forum — sourced change requests get reviewed.