This standard specifies extended requirements, in addition to the requirements according to DIN 77200-1, for the respective security services in the following special performance areas: - Events with special safety relevance; - Public passenger transport (ÖPV); - Objects with special safety relevance; - Refugee and asylum facilities and/or accommodation. Special requirements according to DIN 77200-1, which refer exclusively to security services of part 1, do not apply to this document.