The sign you mentioned is known as "other vehicle-person groups free" (verbal indication) 1028-32. This sign indicates that certain restrictions on vehicle access, particularly for bicycles, pedestrians, or other specific groups, are not applicable in this area. Essentially, it allows these groups to proceed freely without any prohibitions. It is important for drivers to be aware of this sign to ensure they are complying with local traffic regulations and to respect the unimpeded movement of other road users. If you have any more questions or need clarification on specific traffic rules, feel free to ask!