No air service operator may operate an aeroplane without a second-in-command during IFR or night VFR flight unless—
| (i) |
of a certificated maximum mass of less than or equal to 5 700 kg; |
| (ii) |
is not certificated to carry more than nine passengers; and |
| (iii) |
not certificated or otherwise required by these Regulations to be flown by two pilots; |
| (b) |
the operator is authorized to do so in his or her operations specifications; and |
| (c) |
the operator meets the requirements specified in Document SA-CATS 135. |