Razor blades and box cutters are still not permitted.

CNN: TSA to allow pocketknives, some sports equipment

Razor blades and box cutters are still prohibited.

CNN: Knives on a plane? Really?

Items like box cutters and razor blades are still prohibited under the new policy.

WSJ: NY Senator opposes plan to allow knives on planes

Box cutters and razor blades also would remain on the prohibited items list.

CNN: TSA chief faces critics, says new knife policy will stand

Box cutters and razor blades are still not allowed inside the passenger cabin.

CNN: March 7, 2013 -- Updated 0312 GMT (1112 HKT)

Items like box cutters and razor blades are still prohibited.

NPR: TSA Stands By Plan To Allow Small Knives On Planes