APPEAL, by way of order nisi for prohibition, from a Court of Petty Sessions of New South Wales.
Henry Goya Henry of North Sydney, New South Wales, was charged before Mr. Scobie, a stipendiary magistrate, upon an informa- tion laid by Alfred Alderson Poole, senior control officer at Mascot aerodrome, that on or about the thirteenth day of April, 1938, at Mascot, near Sydney, in the said State, within Australian territory, an aerodyne bearing registration mark VOG of which you were the pilot, did fly in contravention of the Air Navigation Regulations made under the Air Navigation Act 1920-1936, in that at about 12.10 p.m. on the thirteenth day of April, 1938, the said aerodyne did other than when departing or loading fly over the aerodrome known as the Mascot aerodrome at a lower height than 2,300 feet' in contra- vention of the said Air Navigation Regulations.
After a hearing which extended over several days, the defendant, on 6th July 1938, was convicted and fined the sum of £5, and was ordered to pay costs in the sum of £16 3s. He was sentenced to imprisonment with hard labour for forty-three days in default of payment, which was required to be made within seven days.
After he had been SO convicted the defendant served upon the informant a notice of his, the defendant's, intention to appeal under the Justices Act 1902 (N.S.W.) to the next Court of Quarter Sessions holden at Sydney against his conviction, on the following grounds (a) Not guilty (b) that the evidence disclosed no offence (c) that the conviction was bad and contrary to law (d) that the con- viction was against evidence and the weight of evidence; and (e) that he, the defendant, had fresh evidence to call.
The notice bore date 6th July 1938. On 20th July 1938, upon an application by the defendant, Rich J. ordered that the informant and the magistrate show cause why a writ of prohibition should not be issued directed to each of them to restrain them and each of them from further proceeding on or in respect of the said conviction of the defendant. The grounds stated in the order nisi were as follows: (a) That the Air Navigation Act 1920-1936 is ultra vires the Commonwealth of Australia Constitution Act (b) that the regulations purporting to issue under the Air Navigation Act 1920-1936 are invalid: (c) that reg. 51 (1) under