What is required for a goatee according to the grooming regulations?

A goatee, according to grooming regulations, must be combined with a mustache and trimmed to maintain a professional and uniform appearance. This requirement ensures that the facial hair aligns with the standards set for police officers, promoting a neat and tidy look. The combination of a goatee and mustache provides a cohesive look, while the aspect of trimming ensures that the facial hair does not appear unkempt or overly prominent, which is important in a law enforcement setting where professionalism is key.

In contrast, the other options do not reflect the regulations set for a goatee. For instance, a goatee should not be isolated without other hair, as this goes against the requirement of having a mustache as well. Additionally, it should not necessarily extend below the jawline or exceed the width of the face, as this could lead to a less professional appearance that might not meet the department's grooming standards. The emphasis is on maintaining a balanced and polished look that is in line with the expectations of the organization.