By the early eighties and in particular in North America, the term began to be used increasingly to describe the second meaning, special transport services for people with disabilities, and in this respect has become a sub-sector and business in its own right.
And in particular in North America, the term began to be used increasingly to describe the second meaning, special transport services for people with disabilities, and in this respect has become a sub-sector and business in its own right. This was by the early eighties.