Now, this was quick, and even though it is only a few entries which are erratas, it definitely makes a huge difference right away for Command Squads, and to a much lesser extent bike squads. Check it out below,.... The first Erratas to the Space Marine codex
Now many readers here were already wondering what happened to the special weapons for the command squad, so this just wraps it up for us, and what should of already been there.
via Games Workshop FAQ's
http://www.games-workshop.com/gws/content/article.jsp?categoryId=1000018&pIndex=1&aId=3000006&multiPageMode=true&start=2
ERRATA
Page 164 – Command Squads, options
Add the following option to this list.
“Any Veteran may take items from the Special Weaponslist.”
Page 174 – Bike Squad, options
Add the following option to this list.
Any model may replace his bolt pistol with a chainsword......free
