Staff at Greyhound Household will go on strike tomorrow.
They began unofficial action this afternoon, in a row over what they say is a 35% pay cut.
98FM's Dublin Reporter, Maria Shannon, is at one of the company’s depots in Clondalkin:
Meanwhile, Greyhound has secured temporary High Court orders stopping protesters from blocking access to their plant in Clondalkin.
Our Courts Correspondent Francesca Comyn reports:
