A total of 323 public transport vehicles were challaned on the charge of installing substandard gas cylinders while about three dozen vehicles were impounded, disclosed a police official. Moreover cases under sections 285/386 PPC were registered against the owners/drivers of six vehicles on the charge of keeping petrol cans in their vehicles, said Ghulam Meeran, in-charge district traffic police. He has directed the Manger of bus/van stands to ensure that no vehicle having substandard gas cylinders operates. He warned that a stern action would be taken against the violators. COPS DISMISSED: Hafizabad District Police Officer Faisal Ali Raja has dismissed two constables namely Saddam Hussain and Faisal Bilal for their continued absence from duty. SEMINAR: Concerted efforts should be taken to eliminate drugs to save the young generation from leading astray, said Chacha Cricket Abdul Jaleel.Addressing a seminar held here under the auspices of Anjuman Nowjawanan-e-Hafizabad, he stressed the need for launching Jehad against the menace. Prominent among other speakers included Abdul Jabbar Raza Ansari, Yaqoob Shahzad Ammar, Dr Azhar Hussain and Jameel Ansari.