UPDATED: April 27, 2021 15:42 IST Delhi High Court has asked the state to act against oxygen refillers who are refusing to supply oxygen to the hospitals in crisis. (PTI) The Shanti Mukund Hospital in Delhi has once again run out of oxygen and told the Delhi High Court on Tuesday that their oxygen allocation has been reduced. The High Court has asked Delhi government to act against black marketers and oxygen refillers who are refusing supply. The Delhi High Court on Tuesday pulled up the Delhi government and said that it is a consistent complaint against them that hospitals are not being supplied with oxygen. The rap came after the Venkateshwara Hospital interrupted the hearing saying their oxygen is running out.