In a bid to make tougher law, the U S Department of Transportation (DOT) has made certain changes for administering the process of drug test. This is the latest rule came into existence on October 1, 2010, under which 5 to 7 panel testing will be conducted for identifying the presence of illicit drugs in the body. During the drug scanning method you cannot conceal the elements of abused drug anyhow.

Drug testing has become a big business in the country. Drug dealers have been making money as many big as well as small companies are conducting pre-employment drug test screening to  keep the premise free from abused elements. Many parents have recognized the value of early detection of drug usage in their loved ones. They are seen interested to buy drug testing products and administer it at home.

The drug testing is also being conducted in some schools to identify the case of illicit drug addiction. It has been a popular method to bring those students back who are straying in the early age. The professional athletes are more on the target for drug testing because they are in a profession where they need stimulating substances to performance better. But, in a rush to increase stamina, they are not allowed to take any banned or illicit materials.

Initially, it used to be a lengthy and expensive method to conduct drug test because you had to send your specimen in laboratory and then wait for days to get result. Though this method is not totally rejected, but common people are not necessarily to take it each time when so many drug test products are available in the market at a very affordable price. There is no question over the accuracy of result if you have followed the manufacturer’s instructions carefully. In this way, not only the dot drug testing but some other methods are also available to give you reliable result immediately.