INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (9541, 'EPSG', 9541, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["RGSPM06 + Danger 1950 height",GEOGCS["RGSPM06",DATUM["Reseau_Geodesique_de_Saint_Pierre_et_Miquelon_2006",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1038"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4463"]],VERT_CS["Danger 1950 height",VERT_DATUM["Danger 1950",2005,AUTHORITY["EPSG","5190"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5792"]],AUTHORITY["EPSG","9541"]]');