Plans to build new headquarters for Gwent Police on an industrial estate in Cwmbrân have been approved.The plans for the plot on the Llantarnam Industrial Park, which sits next to the grade II-listed Ty Coch farmhouse, were designed by Atkins Architecture and submitted by Asbri Planning on behalf of BAM Construction and Gwent Police.As well as the 54,896 sq ft police headquarters, the site also includes a multi storey car park with 489 spaces.