Vehicle Excise Duty (VED or Road Tax) as it applies to motorhomes. It came to our attention that there was an anomally in the classification for road tax purposes of some new motorhomes since the introduction of Graduated Vehicle Excise Duty in 2001 (where the duty paid is related to the amount of CO2 produced).t came to our attention that there was an anomally in the classification for road tax purposes of some new motorhomes since the introduction of Graduated Vehicle Excise Duty in 2001 (where the duty paid is related to the amount of CO2 produced).
substance-related disorder. Any disorder related to drug abuse or the effects of medication. Substances include alcohol, amphetamines, anxiolytics, cannabis, cocaine, hallucinogens, hypnotics, inhalants, methamphetamine, nicotine, opioids, phencyclidine (PCP), and sedatives.ubstance-related disorder. Any disorder related to drug abuse or the effects of medication. Substances include alcohol, amphetamines, anxiolytics, cannabis, cocaine, hallucinogens, hypnotics, inhalants, methamphetamine, nicotine, opioids, phencyclidine (PCP), and sedatives.
Substance abuse: The excessive use of a substance, especially alcohol or a drug. (There is no universally accepted definition of substance abuse.). A definition of substance abuse that is frequently cited is that in DSM-IV, the fourth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM) issued by the American Psychiatric Association. The DSM-IV definition is as follows: