Section 90A-40 - Issuance of certificates(a) An applicant, upon meeting satisfactorily the appropriate requirements, shall be issued a suitable certificate by the Commission designating the level of his competency. Once issued, a certificate shall be valid unless: (1) The certificate holder voluntarily surrenders the certificate to the Commission;(2) The certificate is replaced by one of a higher grade;(3) The certificate is revoked by the Commission for cause; or(4) The certificate holder fails to pay the annual renewal fee when due.(b) A certificate shall be issued in an appropriate grade without examination to any person who is properly registered on the "National Association of Boards of Certification" reciprocal registry and who meets all other requirements of rules adopted under this Article. (c) Repealed by Session Laws 1987, c. 582, s. 2.(d) Repealed by Session Laws 1991, c. 623, s. 7.(e) Temporary certificates in an appropriate grade may be issued without examination to any person employed as a water pollution control system operator when the Commission finds that the supply of certified operators or persons with training and experience necessary for certification is inadequate. Temporary certificates shall be valid for only one year, but may be renewed. Temporary certificates may be issued with such special conditions or requirements relating to the place of employment of the person holding the certificate, his supervision on a consulting or advisory basis, or other matters as the Commission may deem necessary to protect the public health and maintain the water quality standards of the receiving waters as assigned by the North Carolina Environmental Management Commission.(f) Certificates in an appropriate grade and type may be issued without examination to water pollution control system operators who on 1 January 1992 hold certificates of competency issued under the voluntary certification program administered by the North Carolina Water Pollution Control Association.Amended by 2022 N.C. Sess. Laws 6,s. 20.1-b, eff. 7/1/2021. 1969, c. 1059, s. 3; 1973, c. 476, s. 128; c. 1262, s. 23; 1979, c. 554, ss.2 - 4; 1987, c. 582, ss.1, 2; 1991, c. 623, ss.1, 7.