1 files changed, 2 insertions, 0 deletions
diff --git a/src/iso19111/io.cpp b/src/iso19111/io.cpp
index ca5a3d97..fc92dbbd 100644
--- a/src/iso19111/io.cpp
+++ b/src/iso19111/io.cpp
@@ -10209,6 +10209,8 @@ PROJStringParser::Private::buildProjectedCRS(int iStep,
                 }
             } else if (param->unit_type == UnitOfMeasure::Type::SCALE) {
                 value = 1;
+            } else if (step.name == "peirce_q" && proj_name == "lat_0") {
+                value = 90;
             }
 
             PropertyMap propertiesParameter;