Create a performance rating scale, either BARS or BOS, for a head-waiter at an upscale restaurant who has at least 4 other waiters reporting directly to him

Create a performance rating scale, either BARS or BOS, for a head-waiter at an upscale restaurant who has at least 4 other waiters reporting directly to him. This must include:¡ A clearly defined rating scale¡ At least 3 job duties¡ A time-line of how often this will be administered and by whom