Contracting with the federal government is a highly regulated process governed by a maze of statutes and regulations. Government contracts law involves assisting businesses in complying with the complex set of procedures that must be followed in order for companies to provide goods and services to governments (federal, state or municipal) or challenging the actions of the government or a third party in entering into or executing a government contract for goods or services.
The Town of Calhan is a rapidly growing Statutory Town in El Paso County, Colorado, United States. Calhan straddles U.S. Route 24. The population was 896 at the 2000 census. In 2008, the population was estimated to have declined slightly to 869.