The Election Commission is responsible for the conduct of elections to parliament and state legislatures and to the offices of the President and Vice-President. (I hope this is the answer you are looking for, I got it fro ACI.gov)
Answer: devolution
Explanation:
Devolution is the granting of self government to the Scottish Parliament by the Parliament of the United Kingdom.
In Devolution, the powers that devolved the subnational authority will always reside in central government, this is quite different from federalism this makes the state remains a unitary state.
Legislation that create devolved parliaments can be amended by central government if need be.
Therefore the ability of scottish government to have certain laws for themselves is devolution.
This is an example of negative reinforcement.
Her mother scolded her every time Jane bit her nails - so Jane learned that every time she bites her nails, she is going to be scolded sternly by her mother. In order to avoid that, she stopped biting her nails, and thus the reinforcement was successful.