NI Act of 1998 was based on the Belfast agreement, created the assembly
They use STV- Single Transferable Vote. Voting by ranking a list of candidates, 4/5 people win in each are by exceeding a quota over 50%. Often creating power sharing which is important due to NIs past.
The DUP has 36, Sinn Fein has 27, Ulster Unionist Party has 18 and the social Democratic and labour party has 16.
Examples of powers Stormont has, environment and planning, enterprise, air passenger duty, pensions, culture and sport, trade and investment and transport.
Autism Act 2011 amended the Disability Discrimination Act of 1995 and requires an autism strategy to be prepared.