This distribution of the dataset is not a database protected by copyright in the meaning of section 2 subsections 2 and 5 of Act No. 121/2000 Sb., on Copyright and Rights Related to Copyright and on Amendmenta to Certain Acts (the Copyright Act). and Art. 3 of Directive No. 96/9/ES on the legal protection of databases. Therefore, the structure of this database (distribution) can be reused.