(19 Mar 2016, 9:59 pm)Tom wrote The ALX300s seem to be allocated to the 54 too now - think the 52 and 54 interwork.
(19 Mar 2016, 10:46 pm)Davie wrote The 54 interworks with the Pulsar board on the 55 iirc.
Unless things have changed since the 21st Feburary, the 54 still interworks with the 55 while the 52/53 interwork. Of course that could all change from Monday.