Detailed Instructions: In this task, you are given a question and a context passage. You have to answer the question based on the given passage.
Q: For the parts of the constitution that aren't codified, what are they?, Context: Canada's constitution, being a 'mixed' or hybrid constitution (a constitution that is partly formally codified and partly uncodified) originally did not make any reference whatsoever to a prime minister, with her or his specific duties and method of appointment instead dictated by "convention". In the Constitution Act, 1982, passing reference to a "Prime Minister of Canada" is added, though only regarding the composition of conferences of federal and provincial first ministers.
A:
uncodified