A permit for a Class I well shall include expressly or by reference the following conditions.(1) A sign shall be posted at the well site which shall show the name of the company, company well number and commission permit number. The sign and identification shall be in the English language, clearly legible, and shall be in numbers and letters at least one inch high.(2) An all-weather road shall be installed and maintained to allow access to the injection well and related facilities.(3) The wellhead and associated facilities shall be painted, if appropriate, and maintained in good working order without leaks.