What's the Legality of Clonazolam?
For people residing in Sweden, clonazolam has been classified as a hazardous substance since June 1, 2015. 
As for people residing in Canada, all benzodiazepines are considered Schedule IV compounds. 
In the United Kingdom clonazolam’s legal status has been classified as a Class C drug since the May 2017 amendment along with several other drugs within the benzodiazepine class. 
Within the United States it is currently considered a schedule 1 drug on the state level within Virginia, but is unscheduled on the federal level. 
What's The Effects of Clonazolam?
The physical effects of clonazolam are sedation, motor control loss, respiratory depression, increased libido, dizziness, and muscle relaxation.
The cognitive effects are amnesia, anxiety suppression, euphoria, thought deceleration, analysis suppression, dis-inhibition, dream potentiation, compulsive re-dosing, emotion suppression, delusions of sobriety, and sleepiness.
The after effects are rebound anxiety, dream potentiation or dream suppression, residual sleepiness, thought deceleration, thought disorganization, and irritability. 
Does Clonazolam Show On Drug Tests?
Nano-liquid chromatography-high-resolution mass spectrometry was used to acquire information about clonazolam’s detectability in the human urine.
The information revealed from the testing showed that clonazolam was mostly metabolized and excreted as it’s amino and acetamino metabolites.
Based on the analysis of the human urine samples used during testing, the best metabolites to look out for during urine drug testing were 7-aminoclonazolam for clonazolam. 
Additionally, designer benzodiazepines can be detected in standard urine drug screenings.