NEW DELHI : The Delhi High Court on Monday directed the Delhi government and others to follow all prescribed safety measures, guidelines and norms for the safe disposal of swabs used for Rapid Antigen Testing of COVID-19.A division bench of Chief Justice DN Patel and Justice Prateek Jalan, while disposing of a public interest litigation (PIL) over the same, also grated liberty to petitioner re-approach the court if aforesaid directions not followed.The PIL, filed by advocate Pankaj Mehta, sought directions to form specific guidelines on the waste disposal in the testing of the novel coronavirus, and to carry out safety audits at COVID-19 testing centres across the national capital.The plea alleged that the used swabs were being thrown out.