Except that law doesn’t exist at all. Google translation of the laws.
Chapter 3 Acquisition and possession of ammunition and ammunition components
Art. 15 Acquisition of ammunition and ammunition components
[INDENT]1 Only persons authorized to acquire a weapon can acquire ammunition and ammunition components for this weapon.
2 The transferor verifies if all vesting conditions are satisfied. Art. 10 applies by analogy to the audit.[/INDENT]
Art. 16 Acquisition during shooting events
[INDENT]1 Anyone who participates in firing demonstrations by shooting clubs can freely acquire necessary ammunition. The organizing shooting company exercises appropriate control over the delivery of munitions. 1
2 People who are not 18 years can freely acquire ammunition provided to shoot them immediately and under control.
3 The provisions concerning off-duty shooting are reserved.[/INDENT]
Art. 16a Authorization of Possession
[INDENT]Anyone who has legally acquired ammunition or ammunition components is authorized to possess these objects.[/INDENT]
Chapter 6: storing, carrying and transporting weapons and ammunition, abusive carrying dangerous articles
Art. 26 Storing
[INDENT]1 weapons, essential weapon components, weapon accessories, ammunition and ammunition components are kept carefully and to protect against access by unauthorized third parties.
2 Any loss of a weapon must be reported immediately to the police.[/INDENT]
Art. 27 bear arms
[INDENT]1 Who wants to carry a weapon in public places or transport them, requires a license to carry arms. This must be carried and produced on demand to the police or the customs authorities. Is reserved to Article 28 paragraph 1.
2 A license to carry arms, an individual if:
[INDENT]a. for they no obstacle under Article 8 paragraph 2, exists;
b. she proves that she needed a gun to protect themselves or other persons or things from a real threat;
c. she has passed an exam on the handling of weapons and knowledge of the legal conditions use of weapons; the Federal Department of Justice and Police shall issue an audit regulations.[/INDENT]
3 Permits will be issued by the competent authority of the canton of residence for a particular type of weapon and for no longer than five years. It applies to the whole of Switzerland and may be subject to conditions. Persons residing abroad can be obtained from the competent authority of the entry canton.
4 No permit needed:
[INDENT]a. Holders of a hunting permit, game wardens and gamekeepers interior, rangers and game wardens inside for the carrying of arms in pursuit of its business;
b. Participants in events, be where worn in relation to historical events weapons;
c. Participants at shooting events with soft-air guns at a safe terrain for carrying such weapons.
d. foreign security officers aviation in the field of Swiss airports, as long as the body responsible for aviation security foreign authority via a general license pursuant to Article 27 A has;
e. Employees of foreign border authorities, participating together with employees of Swiss border guard authorities in operational deployments at the external borders of the Schengen area in Switzerland.[/INDENT]
5 The Federal Council shall regulate the issuing of Licences to carry in detail, in particular the granting of foreign staff members of diplomatic missions, permanent missions to international organizations, consular posts and special missions.[/INDENT]
Art. 27A general license in the field of Swiss airports
[INDENT]1 In order to perform safety functions in the field of Swiss airports, a general license to foreign airlines are granted.
2 To prevent criminal acts and to protect passengers on board an aircraft, a general license to the foreign authorities responsible for aviation security to be issued.
3 A general license may be granted only if the competent foreign authority or foreign airlines for any person who performs a function referred to in paragraphs 1 and 2, guarantees that the person:
[INDENT]a. is entitled under the law of the relevant foreign state, to carry a weapon, and;
b. is adequately trained.[/INDENT]
4 The general license regulates the locations, types of weapons, cooperation with local authorities and the scope of the security features.[/INDENT]
Art. 28 transportation of weapons
[INDENT]1 No weapon carrying permit is required for the transport of weapons, in particular:
[INDENT]a. to and from classes, exercises and events from shooting ranges, hunting or Soft-Air-Force-clubs and military organizations or associations;
b. to and from an armory;
c. to and from an owner or a holder of a weapons trade license;
d. of and trade events;
e. with a change of residence.[/INDENT]
2 When transporting firearms firearm and ammunition must be separated.[/INDENT]
Art. 28 A Abusive carrying dangerous articles
Wearing dangerous items in public places and the keeping of such items into the vehicles is prohibited if:
[INDENT]a. can not be satisfied that this is justified by the intended use or maintenance of the items; and
b. the impression that the items are to be used abusively, in particular in order to intimidate people, to threaten or injure.[/INDENT]