I wasn't,t aware that you had any authority to arbitrate on what constitutes an acceptable level of intelligence, furthermore it is the right of all decent human beings within a democratic society to make and take their own decisions. A study in 2010 included the following conclusions:

More intelligent people are significantly more likely to exhibit social values and religious and political preferences that are novel to the human species in evolutionary history. Specifically, liberalism and atheism, and for men (but not women), preference for sexual exclusivity correlate with higher intelligence, a new study finds.

The study, published in the March 2010 issue of the peer-reviewed scientific journal Social Psychology Quarterly, advances a new theory to explain why people form particular preferences and values. The theory suggests that more intelligent people are more likely than less intelligent people to adopt evolutionarily novel preferences and values, but intelligence does not correlate with preferences and values that are old enough to have been shaped by evolution over millions of years." 

Similarly, religion is a byproduct of humans' tendency to perceive agency and intention as causes of events, to see "the hands of God" at work behind otherwise natural phenomena. "Humans are evolutionarily designed to be paranoid, and they believe in God because they are paranoid," says Kanazawa. This innate bias toward paranoia served humans well when self-preservation and protection of their families and clans depended on extreme vigilance to all potential dangers. "So, more intelligent children are more likely to grow up to go against their natural evolutionary tendency to believe in God, and they become atheists."

 

Now the reason I have included the above is to help those of us who have never met to form a decision on who among us would be an acceptable candidate to stand for parliament and govern using the simple intelligence criteria suggested by the poster. I suppose it could be simplified by using the minimum IQ score needed to become a member of Mensa, however looking again at the study how many of those would exhibit the kind of characteristics purported to be found amongst the most intelligent?