to the parliament's standing orders, standing committees may also exercise both legislative work and parliamentary control. To the extent provided by law and the standing orders, they may also discuss issues that fall within their competence and give opinions on forthcoming appointments to certain public posts. Moreover, the standing committees are informed by the competent minister or the representative of the agency along with the competent minister before the conclusion of public contracts of considerable value (over 20 million Euros). There are currently six standing committees: cultural and educational affairs, national defence and foreign affairs, economic affairs, social affairs, public administration, public order and justice, and production and trade. Special standing committees Moreover, there is provision for four special standing committees, which are regulated in the same way as the standing committees. These are the committees on the financial statement and the general balance sheet and the implementation of the state budget, European affairs, monitoring of the social security system, and armament programs and contracts Special committees Special committees are established by the speaker upon government request in order to elaborate and examine specific bills or law proposals. They are functioning until they reach a final decision on the bills and law proposals for which they were established. Special permanent committees Special permanent committees are established at the onset of each regular session, except for the Special Permanent Committee on Institutions and Transparency, which is established at the onset of the parliamentary term and operates at the entire duration of the term. There are eight special permanent committees on institutions and transparency; Greeks abroad; environmental protection; research and technology; equality, youth and human rights; regions; road safety; and parliamentary ethics. In addition, there are the following subcommittees to the special permanent committees: the Special Permanent Committee on Environmental Protection has a subcommittee on water resources, the Special Permanent Committee on Equality, Youth and Human Rights has a subcommittee for people with disabilities, and the Special Permanent Committee of the Regions also has a subcommittee on insular and mountainous areas. Committees on parliament's internal affairs Committees on parliament's internal affairs are as follows: Committee on the Standing Orders, Committee on Parliament Finances and Committee on the Parliament's Library. The Committee on the Standing Orders is established at the onset of each parliamentary term, while the Committee on Parliament Finances and the Committee on the Parliament's Library are established at the onset