It is the detailed examination and evaluation of the legal regulations that constitute the source of Public Expenditure Law which is another important subdivision of fiscal law besides tax law and borrowing law and which can be called as expenditure legislation.

Public expenditure and public goods and services, Classification of public expenditures, public expenditure law and the relation of public expenditure law with other branches of science, sources of public expenditure law, taxation of public administrations included in public expenditure public sector and their legal-financial structures, public expenditure public expenditure accounting, public expenditure accounting, public expenditure regulation, public expenditure regulation, public expenditure regulation, public expenditure regulation, public expenditure regulation, public expenditure regulation, public expenditure law, public expenditure law and the Court of Accounts.