How do you write it into a new piece of legislation hoping that, in practice, individual doctors and nurses will carry it out in the most demanding of circumstances using their skill, diplomacy and common sense - and it's that which has clearly spooked the AMs who will have to vote the Bill into law.

BBC: Real life and law making collide

Participants also examined and discussed case studies that illustrated some of the complexities involved in translating freedom information legislation into practice.

UNESCO: Communication and Information

In practice, this process enables Congress to shift accountability for the details of the legislation they approve, blaming the unelected bureaucracy of federal agencies for the cost of the policy.

ECONOMIST: Letters

According to the US constitution, tax legislation has to start in the House of Representatives - by standard practice, in the powerful Ways and Means Committee - rather than the Senate.

BBC: NEWS | Business | US eyes private equity tax change

Despite changes in legislation, however, there is still a lot of ambiguity on how in practice ETFs would work in Russia.

FORBES: Changing The Financial Landscape In Russia Is Not An Easy Task

Andy Burnham, then the culture secretary, ruled out legislation banning touting last year, preferring the idea of a voluntary code of practice.

BBC: MPs want new ban on sport ticket touts