diff --git a/library/src/calculator_functions.cpp b/library/src/calculator_functions.cpp
index b48e3e0..5173f32 100644
--- a/library/src/calculator_functions.cpp
+++ b/library/src/calculator_functions.cpp
@@ -689,6 +689,18 @@ CalcState Calculator::isParkingAllowedForWeekDay(Configuration const *cfg,
                         int const pop_carry_over_start_time_range = cfg->getPaymentOptions(paymentOptionIndex).pop_carry_over_start_time_range;
                         int const pop_carry_over_end_time_range = cfg->getPaymentOptions(paymentOptionIndex).pop_carry_over_end_time_range;
 
+                        // qCritical() << DBG_HEADER
+                        //             << "pop_carry_over_start_time_range" << pop_carry_over_start_time_range
+                        //             << "pop_carry_over_end_time_range" << pop_carry_over_end_time_range;
+
+                        if ((int)cfg->TimeRange.count(pop_carry_over_start_time_range) <= 0 &&
+                            (int)cfg->TimeRange.count(pop_carry_over_end_time_range) <= 0) {
+
+                            qCritical() << DBG_HEADER << "PARKING_ALLOWED. startTime" << startTime.toString(Qt::ISODate);
+                            return CalcState(CalcState::State::SUCCESS, "PARKING_ALLOWED", startTime);
+
+                        } else
+                        // search entry in time-range-field of tariff-file
                         if (cfg->TimeRange.count(pop_carry_over_start_time_range) == 1 &&
                             cfg->TimeRange.count(pop_carry_over_end_time_range) == 1) {