If you want to deal with explosive substances in the commercial sector or operate the traffic, you need a permit according to the Explosives Act. Activities related to explosive substances have a high potential for danger. The aim of the Explosives Act is to protect people and property from these dangers. In order to avoid accidents and abuse, the explosives law places high demands on the suitability, reliability and expertise of persons who want to deal with explosive substances. As part of reliability, information is obtained from other authorities, e.g. the police, the public prosecutor's office. If you, as an entrepreneur, wish to deal with or move with the following explosive substances, NC powder (nitrocellulose powder) Stage pyrotechnics / technical pyrotechnics Fireworks of category F3 and F4, Fireworks in accordance with Section 20(4) of the First Ordinance on the Explosives Act of category F2 then you need a permit according to Section 7 SprengG! The official authorisation ensures that only persons who meet the requirements for safe handling have access to explosive substances. If you apply for a commercial permit, the competent authority will ask you for further information on the storage facilities of the explosive substances.