In order to safeguard life, health, and property, and to promote the public welfare, the practice of engineering, architecture, landscape architecture and land surveying in Guam is hereby declared to be subject to regulation in the public interest. It shall be unlawful for any person to practice or to offer to practice engineering, architecture, landscape architecture or land surveying in Guam as defined in the provisions of this Chapter or to use in connection with his name or otherwise assume or advertise any title or description tending to convey the impression that he is an engineer, an architect, landscape architect or land surveyor, unless such person has been duly registered or exempted under the provisions of this Chapter. The practice of engineering, architecture, landscape architecture and land surveying shall be deemed a privilege granted by the government of Guam through the Guam Board of Registration for Professional Engineers, Architects, Landscape Architects and Land Surveyors, based on the qualifications of the individual as evidenced by his certificate of registration which shall not be transferable.