Some of the existing guidelines had not been updated in years, Dr. Classen said.
The rules are a great improvement on the existing guidelines, which date to the Reagan administration.
Last year Nicholas Serota, the director of the Tate in London, began urging museums to investigate whether the existing guidelines can be applied with more subtlety.
The Federal Aviation Administration says that the Colgan crew was working within the existing guidelines that specify how much rest pilots must have between shifts.
The commission only said that in accordance with the existing guidelines and rules, U.S.A.T.F. has to continue with the disciplinary procedure, he said.
In the meantime, the existing guidelines remain on the website together with an article on the challenges of sponsorship and editorial independence.
Under the existing guidelines of the Financial Accounting Standards Board, companies are allowed to include income from their corporate pension funds as part of their earnings, even though that money is not distributed to investors.
It will be for the UK Border Agency, working with the current contractor to assess whether a review of the existing guidelines on control and restraint may be appropriate".
Nick Clegg said the existing guidelines needed to change to reflect the "menacing" potential of the internet.
This evidence calls for a specification in the existing guidelines recommending the most experienced person to perform the examination.
This is a retrospective service evaluation registered with the local clinical effectiveness department and carried out within the existing guidelines.
