In Manchester city itself, roughly inside the M60, we estimate our 4G coverage is currently in excess of 80% and increasing on a daily basis as we turn on more sites.

BBC: 4G tests reveal patchy urban coverage

Under the law, firms with 50 or more full-time-equivalent employees will have to provide "minimum essential" and "affordable" coverage, or pay a penalty for each employee in excess of 30 full-time employees.

WSJ: Small Business Looks for Ways to Cope With Health Law