45. Every engineered landfill must have, at the landfill entrance,(1) a conspicuous sign indicating the type of landfill, the name, address and telephone number of the operator and any other person in charge of the landfill, as well as the business hours; and
(2) a barrier or other device restricting access to the landfill after business hours or in the absence of the personnel in charge of overseeing the acceptance of residual materials or their compaction and covering.