Just to clarify, it's not because they were pre 6th and we make assumptions and convert them into 6th edition rules ourselves, it's because they were Errata'd.
Page 45 – Ravagers, Aerial Assault.
Replace the entry with the following:
“Aerial Assault: Due to the largely open construction of its decks
and the sophisticated targeting matrices used by its crew, a
Ravager that moved at cruising speed may fire all of its weapons
using its crew’s full Ballistic Skill.”