Staff of SS2 Nasi Kayu Kandar putting up the notice of Operating hour from 8am - 8pm start from 25 May 2021. Due to New SOP of the standard operating procedure for MCO 3.0 ( MAY 23, 2021 ). - ART CHEN/The Star Economy MIDF Research economist Mazlina Abdul Rahman said the projected daily output loss to Malaysia's economy due to a full-scale MCO would be around RM500mil to RM600mil. This estimate was based on the assumption the full-scale MCO in Selangor will be as strict as the first MCO in March last year where more than 50% of the economic sector was shut down and only selected essential economic sectors were allowed to operate.