Forest entry ban until the END OF MAY! Where exactly?

As reported by the Chocianów Forest District:

E N T R Y  P R O H I B I T E D
Area covered by an aerial emergency treatment against primary pine pests (red colour).

Mapa • Photo author: Nadleśnictwo Chocianów

And it adds:

The area covered by the entry ban according to the map above:

1. Chocianów Forest District – Jakubowo Forest Range
2. Wierzbowa Forest District – Wierzbowa, Olszna, Krzyżowa, Trzebień, Pasternik.

The ban is in effect until 31 May.