Definition
Budgetary policy, /ˈbʌdʒɪtəri ˈpɒlɪsi/ (UK), /ˈbʌdʒɪtɛri ˈpɑləsi/ (US), refers to the principles, guidelines, and rules governing the formulation and implementation of budgets within an organization or government.
Example
On March 27th, the US government announced new budgetary policies aimed at stimulating economic growth and reducing fiscal deficits.