It remained relatively unusual for loyalist parades to be specifically banned , but their rerouting became much more common .
Once the Troubles broke out , the Act was used to ban all parades in Northern Ireland for several periods from 1969 to 1972 .
Act remained relatively unusual for loyalist parades to be specifically banned , but their rerouting became much more common .
Once the Troubles broke out , the Act was used to ban all parades in Northern Ireland for several periods from 1969 to 1972 .