What is a key element regarding the use of knives in public places according to the Summary Offences Act?

The key element regarding the use of knives in public places according to the Summary Offences Act focuses on the impact such use has on public safety and perception. Specifically, if the presence of a knife invokes fear or apprehension for safety among individuals in the vicinity, this can constitute an offense. The legislative intent is to prevent situations where the mere presence of a weapon could cause panic or concern in the community, reflecting a broader priority on public safety and order.

In contrast, some of the other options suggest incorrect interpretations. The notion that a knife must be hidden does not align with the legal context, as the concern is more about the implications of its visible presence rather than its concealment. Similarly, restricting the use of knives solely to private residences or schools does not capture the essence of the law, which applies more broadly to any public space where fear might be generated. Thus, the legislation takes a more comprehensive approach concerning public perception and safety rather than focusing solely on the location or visibility of the weapon.