The district enforcement squad conducted lighting inspections at 13 establishments in the Kozhikode Corporation on Friday to check the use of single-use plastic products as part of the ‘Malinya Muktha Navakeralam’ campaign. A fine of ₹20,000 was levied, and notices were served on various establishments including auditoriums, bakeries, and textiles for use of banned plastic products and lack of source-level waste management and sewage treatment facilities.