The Democratic-controlled House last night approved and sent to President Bush for his signature legislation written by his intelligence advisers to enhance their ability to intercept the electronic communications of foreigners without a court order.

The 227 to 183 House vote capped a high-pressure campaign by the White House to change the nation's wiretap law, in which the administration capitalized on Democrats' fears of being branded weak on terrorism and on a general congressional desire to act on the measure before an August recess.