Students can become junior members.
It is the only publication that covers all aspects within surveying. Members also receive a newsletter once a month, containing information about labour-market, events etc. The purpose of SLF is to encourage cohesion and co-operation among its members extend and intensify surveyors, knowledge and strengthen the standing of the profession in society work in support of appropriate legislation. SLF does not serve as a trade union for the surveyors. Most SLF members are members of the Trade Union of Civil Engineers.