sule 6666.9 Issue of licences, certificates and ratings (a) The Director may issue a licence, certificate, or rating under the Act and this Part if the Director is satisfied that— (1) the applicant is a fitProduct Calumet Mineral Spirits, Rule 66 1. Chemical Product and Company Identification Trade Name of this Product Calumet Mineral Spirits, Rule 66 Synonyms: 0415-00 MSDS ID