The paper prezents the research of internal-external locus of local public administraion officers with leadership functions for different spheres: general Internality (Ig); success Internality (Is); unsuccess Internality (I-ins); Internalty in the sphere of family inter-relations (Ifam); Internality in the sphere of service relationships (Iser); interpersonal relationships Internality (Iri); health and illnes Internality (Isăn). A higher level of internality has been determined in the spheres of success, interpersonal relationships, family inter-relations and health.