Brake Efficiencies Required
with 4 or more wheels having a service brake (foot-brake) operating
on at least 4 wheels and a parking (handbrake) operating on
at least 2 wheels.
with a single line braking system
with a split (dual) braking system
with 3 wheels with a service brake operating on ALL wheels and
a parking brake operating on at least one wheel which were first
before 1 January 1968
on or after 1 January 1968
first used before 1 January 1968 which do NOT have one means
of control operating on at least 4 wheels (or 3 for three wheeled
vehicle) and which have one brake system with two means of control
or two brake systems with separate means of control.
for first means of control
for second means of control
first used before 1 January 1915.
efficient braking system required