VIJAYAWADA: Krishna district SP M Ravindranath Babu on Friday took stock of implementation of partial curfew restrictions in Machilipatnam town. He warned that stringent punishment would be initiated against those who flout Covid-19 safety regulations. The SP along with Additional SP Malika Garg and traffic DSP Masoom Basha made a surprise visit in malls and business establishments and found the traders violated curfew restrictions imposed by the State government.