Where in the timeline are the reagent reqs. removed from cultural?

[TheFishyOne]

I'm a Dorf Smith, and would like to know about when I can reopen my doors. Thanks!

[Thulack]

think its roughly 4 months into velious.

[Daldaen]

http://www.tski.co.jp/baldio/patch/20010417a.html

4.5 months in. Same patch as Cannabalize IV getting added to game.