Biden's incoming chief of staff, Ron Klain, on Saturday laid out in a memo the executive orders the new president will issue on Jan. 20 and in the early days of the new administration. … Biden will sign an order requiring masks on federal property and for interstate travel. Biden has said he'll use part of his inaugural address to urge Americans to commit to wearing masks for at least 100 days to help slow the spread of the coronavirus pandemic that has now killed almost 400,000 Americans.