Part of the allure of Mr. Bloomberg's new proposal, administration officials concede, is that the mayor doesn't need the approvalof a governmental authority outside Mr. Bloomberg's control.
The joint venture discussions are likely to take up to three months to complete and any proposal would be subject to approval by the Republic of Ireland's Competition Authority.
Other questions include the judicial authority needed for some forms of surveillance, although police in France can tap telephones with the approvalof the Prime Minister and an administrative panel.