Some engineering related professions are regulated (electrical, gas, machinery…). The specialist in charge in the field of construction, classified under Architects and construction related professions is regulated.Also, The qualification of a competent person must be certified in the following fields of activity:  1) construction of a building-requisite building;  2) the construction of a construction contract for a building-requisite building;  3) conducting owner supervision;  4) the provision of an energy performance certificate;  5) making an energy audit;  6) construction research;  7) expert assessment of the construction project;  8) building audit;  9) the construction and installation of a heater and chimney and connecting rod working on solid fuel;  10) chimney sweeping;  11) road safety audit;  12) maintenance of public roads;  13) traffic management projects.