3. Subject to paragraph 4 below, where a juror travels by private conveyance the allowance shall—
(a)in any case where the juror travels by motor-cycle, be at a rate not exceeding—
(i)in the case of a motor-cycle of engine capacity not exceeding 150 c.c., 1.8p a mile each way;
(ii)in the case of a motor-cycle of engine capacity exceeding 150 c.c. but not exceeding 244 c.c., 2.3p a mile each way;
(iii)in the case of a motor-cycle of engine capacity exceeding 244 c.c. but not exceeding 500 c.c., 3.1p a mile each way;
(iv)in the case of a motor-cycle of engine capacity exceeding 500 c.c., 3.1p a mile each way, except where the coroner is satisfied that the use of the motor-cycle results in a substantial saving of time or is otherwise reasonable, in which case the allowance shall be a sum not exceeding 3.9p a mile each way; and
(b)in any case where the juror travels by motor car, be at a rate not exceeding 3.1p a mile each way, except where the coroner is satisfied that the use of the motor car results in a substantial saving of time or is otherwise reasonable, in which case the allowance shall be at a rate not exceeding—
(i)in the case of a motor car of engine capacity not exceeding 1000 c.c., 6.5p a mile each way;
(ii)in the case of a motor car of engine capacity exceeding 1000 c.c. but not exceeding 1750 c.c., 7.8p a mile each way;
(iii)in the case of a motor car of engine capacity exceeding 1750 c.c., 8.5p a mile each way.