The phrase "a case of illicit" is correct and usable in written English.
It can be used to describe a situation or instance involving something that is illegal or forbidden.
Example: "The investigation revealed a case of illicit drug trafficking in the area."
Alternatives: "an instance of illegal" or "a situation of unlawful".
"This is not a case of an illicit drug ring under the guise of medical marijuana," Mr. Peters wrote.
We report on a case of HIV transmission attributable to illicit drug market violence involving a participant in a prospective cohort study of injection drug users.
"The most recent case of illicit trafficking was the attempted sale of highly enriched uranium in March of this year". The seizure echoes the case of Oleg Khinsagov, a North Ossetian smuggler who was arrested in 2006 trying to sell 100g of HEU in Georgia.
Feinstein pointed to a case of a student who was strip searched on suspicion of having illicit possession of Ibuprofen in school, which was argued before the Supreme Court in April, as an example of the courts making policy.
Harrison et al. encountered a case of priapism in an HIV patient due to quetiapine and reported the possibility of a drug interaction due to illicit amphetamine use [7].
We are worried because we still have 200 cases of illicit trafficking of nuclear material a year reported to us". He argued that the only way back from the nuclear abyss was for the established nuclear powers to fulfil their NPT obligations and disarm as rapidly as possible.
All those cases of illicit password phishing and malware worms are notable examples how a company can be breached inside the firewall.
The International Atomic Energy Agency is aware of more than 2,000 confirmed cases of illicit trafficking and other unauthorized activities involving nuclear and other radioactive material in the past 18 years.
The federal Bureau of Alcohol , Tobacco Firearms and Explosives has more than 300 open cases of illicit cigarette trafficking -- including several with terrorist links -- up from only a handful five years ago, ATF sources said.
Several major cases of illicit cigarette trafficking with terrorist links have involved the purchase of cigarettes in Virginia and are currently under investigation, federal law enforcement sources said, adding that there are other cases nationally with links between the traffickers and Hamas, Hezbollah and al Qaeda.
