41. (1) The Board shall notify each party to an appeal of its decision on the appeal.

(2) Every notification given by the Board of a decision on an appeal shall specify—

(a) where appropriate, the reference number relating to the relevant application in the register of the building control authority,

(b) the nature of the decision,

(c) the building or works to which the decision relates, and

(d) the date of the decision.