And only four states Texas,Oklahoma,New York and now Missouri require lab approval by an accrediting organization.

VOA: special.2009.10.03

This will require a visit by a census worker.

VOA: special.2010.03.20

The bill would require the nation's industries to reduce their carbon emissions by 83 percent over the next four decades.

VOA: standard.2010.04.21

The members of Somaliland's Lower House of Parliament introduced a motion to impeach the president this weekend, which if successfully passed by the majority would require a two-thirds vote in the Upper House of Parliament to finish the impeachment.

VOA: standard.2009.09.07

Legislation that the president and his fellow Democrats want to pass by the end of the year would create a government health insurance option to compete with private insurers, require all individuals to have health insurance and mandate employers to provide it.

VOA: standard.2009.07.21