Tables I or II classification (e) (20 year classification) shall in addition to meeting the

requirements of 250 CMR 3.05(2), have been: (a) In Responsible Charge of major engineering or land surveying work for the most recent ten years and, (b) In work of a grade and character that demonstrates competence to practice engineering or land surveying. (10) Whether or not construction related experience is acceptable engineering experience depends upon the nature of the work performed as revealed by close examination of the details, professional level and the degree of responsibility carried by the applicant. (11) The execution, as a contractor, of work designed by a professional engineer, or the supervision of the construction of such work as a foremen or superintendent, shall not be deemed to be the Practice of Engineering. (12) At least 50% of an engineering applicant's required Work Experience for the selected application classification must have been completed in the United States or its territories or involve the application of technical codes and professional standards generally used in the United States. In determining whether an applicant's work involved the application of United States codes and professional standards, one of the factors the Board will consider is whether the work was performed under the Direct Supervision of a professional engineer licensed within the United States or one of its territories. (13) Acceptable Work Experience for land surveying applicants must have been under the Direct Supervision of a professional land surveyor licensed within the United States or one of its territories.