Landborder between Brunei Darussalam and Sarawak state of Malaysia remains open and operational with reduced opening hours. New opening hours is between 6 am till 6 pm. Source: (https://www.bernama.com/bm/am/news_perintah.php?id=1825810)
Ports are in operation with some health restrictions on vessels crew. Source: http://www.mpabd.gov.bn/Lists/News%20Headlines/NewDisplayForm.aspx?ID=42