In any proceedings by or against the Board, a council or council committee, unless evidence is given to the contrary, proof is not required of –

(a) the constitution of the Board, council or council committee; or

(b) any resolution of the Board, council or council committee; or

(c) the appointment or election of any member of the Board, council or council committee; or

(d) the presence of a quorum at any meeting of the Board, council or council committee.