It shall be unlawful for any seller or for any driver or handler, or for any agent or employee of any seller, to deliver or to transport for delivery to any purchaser any coal or other solid fuel at any time on Sunday or between the hours of 5:30 p.m. and 5:00 a.m., on other days; but in case of an emergency the division of revenue may issue a permit for transportation and delivery on Sunday or between the hours above named on other days.