Here is a link to the newest FAQ update by blizzard.
Probably the most important changes come to fast transport vehicles and Vehicle Ramming with transport vehicles involved, along with the clarifications to "Jump Infantry".
http://www.games-workshop.com/gws/content/article.jsp?categoryId=1000018&pIndex=1&aId=3400019&multiPageMode=true&start=2
Probably the most important changes come to fast transport vehicles and Vehicle Ramming with transport vehicles involved, along with the clarifications to "Jump Infantry".
http://www.games-workshop.com/gws/content/article.jsp?categoryId=1000018&pIndex=1&aId=3400019&multiPageMode=true&start=2