According to Act No. 1/2014 Coll. of 4 December 2013 on the organisation of public sporting events and on the amendment and supplementation of certain acts, "when organising an event in a sports facility where the participation of 4,000 or more spectators is expected, at least two medical aid stations with a medical worker must be established in the indoor area of the sports facility. For other events, at least one medical aid post with a medical officer or someone who has obtained a certificate of completion of an accredited first aid course must be established'.