Laws that increase the budget expenditures proposed by the Federal Government or entail or will bring about new expenditures shall require the consent of the Federal Government. This requirement shall also apply to laws that entail or will bring about decreases in revenue. Laws that increase the budget expenditures proposed by the cantonal Government or entail or will bring about new expenditures shall require the consent of the cantonal Government. This requirement shall also apply to laws that entail or will bring about decreases in revenue.