This is the 15126th most frequent Polish word.
rządowy
Governmental.
In this sentence, 'rządowy' functions as an adjective describing 'plan,' indicating that the plan is associated with the government or is issued by the government.
Rządowy plan reform został przyjęty przez parlament.
The governmental reform plan was adopted by the parliament.
Here, 'rządowa' describes 'kancelaria,' referring to an office or entity associated with or part of the government.
Kancelaria rządowa ogłosiła nowe regulacje dotyczące edukacji.
The governmental office announced new regulations regarding education.
In this case, 'rządowy' modifies 'projekt,' denoting that the project is initiated or backed by the government.