sentences:  The circuit has FIA Grade 1 license.Built in 1972, it was originally wide and 3000 metres (1.86 miles) long.In 1992, a chicane was added making it 3021 metres (1.88 miles) long, then in 1996 a new renovated track was introduced (a fast bend to replace a sharp corner at the end of the pit straight) which shortened the total length by 24 metres (0.02 miles).