196.—(1) The use of an approved method of electronic communications is presumed, unless the contrary is proved, to have resulted in the delivery of information—
(a)to the Inland Revenue, if the delivery of the information has been recorded on an official computer system;
(b)by the Inland Revenue, if the despatch of the information has been recorded on an official computer system.
(2) The use of an approved method of electronic communications is presumed, unless the contrary is proved, not to have resulted in the delivery of information—
(a)to the Inland Revenue, if the delivery of the information has not been recorded on an official computer system;
(b)by the Inland Revenue, if the despatch of the information has not been recorded on an official computer system.
(3) The time of receipt or despatch of any information delivered by an approved method of electronic communications is presumed, unless the contrary is proved, to be the time recorded on an official computer system.