What is the level requirement for Grand Master Fishing?

[Hashashin]

According to WoWWiki it is 55, and i saw a guy level 19 learning it. In fact he even got realm first angler. I know WoWWiki is not really for WOTLK now, so can someone confirm this?

[gokumil]

According to WoWWiki it is 55, and i saw a guy level 19 learning it. In fact he even got realm first angler. I know WoWWiki is not really for WOTLK now, so can someone confirm this?

After level 10 you can max out any secondary profession