I just saw a black billboard in North Texas with huge white letters that said 42.21.1
I thought “That’s strange. What does that even mean?”
Quick search #4 result
Federal Code of Regulation
Aeronautics and Space
41.21-1 = Seats and Safety Belts required for each passenger.
Message for who? Q is everywhere. You get it?
BUCKLE UP
https://books.google.com/books?id=IS6cW3WtrI4C&pg=PA235&lpg=PA235&dq=42.21.1&source=bl&ots=IOPTgTuios&sig=ACfU3U0I9YfdTrMsEsQ1ZPcJqvUVHWF-NQ&hl=en&sa=X&ved=2ahUKEwjez6_89YvhAhVH1qwKHeTVD_AQ6AEwBnoECAIQAQ#v=onepage&q=42.21.1&f=false