decision

means any decision of an administrative nature made, proposed to be made, or required to be made, as the case may be, under an empowering provision, including a decision relating to-

a)making, suspending, revoking or refusing to make an order, award or determination;
b)giving, suspending, revoking or refusing to give a certificate, direction, approval, consent or permission;
c)issuing, suspending, revoking or refusing to issue a licence, authority or other instrument;
d)imposing a condition or restriction;
e)making a declaration, demand or requirement;
f)retaining, or refusing to deliver up, an article; or
g)doing or refusing to do any other act or thing of an administrative nature,

and a reference to a failure to take a decision must be construed accordingly.