Original sentence: Oakervee's conclusions were that the original rationale for High Speed 2 was still valid, and no "shovel-ready" interventions existed that could deployed within the timeframe of the project
Edited sentence: Oakervee's conclusions were that the original rationale for High Speed 2—to provide capacity and reliability on the rail network—was still valid, and no "shovel-ready" interventions existed that could deployed within the timeframe of the project