Embargoed areas (violet lines):
EA 1 – Olomouc area for sprint – SOFT EMBARGO 
EA 2 – Prostějov area for sprint mixed relay – SOFT EMBARGO
EA 3 – Velký Kosíř area for middle – HARD EMBARGO
EA 4 – Kladky area for long – HARD EMBARGO
EA 5 – Náměšť na Hané – area for relay – HARD EMBARGO

“SOFT EMBARGO” - in all urban areas. It means that is:
NOT ALLOWED: to run with a map, to test route choices
ALLOWED: to visit as a student or tourist, to run without a map

“HARD EMBARGO” – in all forest areas: no entry

In the same picture you can find relevant training possibility and place for official model/training (blue lines).