According to police, 43-year-old Ramesh Lal Shrestha, owner of the Nayabazaar-based Lal Gas Store, was arrested for selling cooking gas cylinders at Rs 1,500 each.
Police said a joint team of District Administration Office, Kathmandu and Metropolitan Police Circle, Lainchour seized 25 LPG cylinders.
Likewise, acting on a tip-off of black marketeering, a police team raided the Tikathali-based Suman Gas Store and arrested owner Suman Basnet. Police also seized16 cooking gas cylinders from the store.
Police said they are investing the cases.
Expiry date of LPG cylinders lacks monitoring