Regulations Governing Certification by Professional Environmental Engineers Article 20
When a professional engineer other than an environment engineer performs certification work specified in Article 5, the professional engineer shall register the signature and the pattern of professional practice seal to the central competent authority of environmental protection; for changes, a change of registration shall be submitted to the central competent authority of environmental protection within 15 days of the occurrence of change according to the procedure mentioned above.The requirements of Articles 6 through 19 apply to the certification work performed by professional engineers mentioned in the above paragraph.