It is on the build sheet M31 Belt mouldings. 1970 RR, Lynch Road, so it is not on the fender tag. Unsure if it is on fender tag of LA and St Louis cars.

A14 Road Runner Spring Special package A: Vinyl roof, chrome styled road wheels, belt mouldings, performance hood paint, sport stripes, sure-grip differential, Fiberglass belted RWL tires F70-14