This is the 8818th most frequent Polish word.
rządowa
"Rządowa" means "governmental" in English.
Here, 'rządowa' is used as an adjective, describing the decision as being related to or issued by the government.
Rządowa decyzja wpłynęła na gospodarkę narodową.
The government decision affected the national economy.
In this sentence, 'rządowe' is the adjective describing the regulation, emphasizing its association with government authority.
Wyszło nowe rządowe rozporządzenie dotyczące ochrony środowiska.
A new government regulation concerning environmental protection has been issued.
'Rządowy' is used here to qualify the program as being implemented or funded by the government.