Same spirit as an app-store review gate, lighter paperwork. Your write-up sits In Review. It will not appear on Improv until Marshall explicitly approves it. Rejected stays off the catalog.
On-topic: ATAK, COTS gear, field how-tos, script helpers, or benign hardware outlines. Keep weapon / payload pages at outline level. No “permission to fly” claims. Spelling lock: ATAK (Android Team Awareness Kit).