(21 Jul 2025, 6:21 am)F114TML wrote If not, it's had it a while, most of Slatyford and Shields' 27s, 36s and 37s have them - they'll all get them eventually as it's for the NSAs when they get activated.
I doubt there's a particular order they're going in, probably just when it goes in for repaint or major work.
Ah right, cheers for the information.

Good to see NSA's been put on all the buses.