diff --git a/library/include/mobilisis/utilities.h b/library/include/mobilisis/utilities.h
index 09de817..72192b7 100644
--- a/library/include/mobilisis/utilities.h
+++ b/library/include/mobilisis/utilities.h
@@ -9,46 +9,46 @@
 #include "configuration.h"
 #include "time_range.h"
 
+#include <QDateTime>
+
 using namespace std;
 
-class Utilities {
-public:
-
+namespace Utilities {
 	/// <summary>
 	/// Get day of week from current date (Zeller's Algorithm), starting day is Sunday
 	/// </summary>
 	/// <param name="date"></param>
 	/// <returns></returns>
-	static DayOfWeek GetDayOfWeek(struct tm* tm);
+	DayOfWeek GetDayOfWeek(struct tm* tm);
 
 	/// <summary>
 	/// Date and time parse helper function
 	/// </summary>
 	/// <returns>Returns time (tm) structure</returns>
-	static struct tm DateTimeToStructTm(const char* dateTimeStr);
+	struct tm DateTimeToStructTm(const char* dateTimeStr);
 
 	/// <summary>
 	/// Date parse helper function
 	/// </summary>
 	/// <returns>Returns time (tm) structure</returns>
-	static struct tm DateToStructTm(const char* dateStr);
+	struct tm DateToStructTm(const char* dateStr);
 
 	/// <summary>
 	/// Time parse helper function
 	/// </summary>
 	/// <returns>Returns time (tm) structure</returns>
-	static struct tm TimeToStructTm(const char* timeStr, int year, int mon, int mday, int wday);
+	struct tm TimeToStructTm(const char* timeStr, int year, int mon, int mday, int wday);
 
 	/// <summary>
 	/// Get current local time
 	/// </summary>
 	/// <returns>Returns time_t structure</returns>
-	static time_t GetCurrentLocalTime();
+	time_t GetCurrentLocalTime();
 
 	/// <summary>
 	/// Zeller's algorithm for determining day of week
 	/// </summary>
-	static int ZellersAlgorithm(int day, int month, int year);
+	int ZellersAlgorithm(int day, int month, int year);
 
 	/// <summary>
 	///  Checks if current datetime is in range between start and end month of parking worktime
@@ -56,18 +56,23 @@ public:
 	/// <param name="tariff_cfg"></param>
 	/// <param name="currentDateTime"></param>
 	/// <returns></returns>
-	static bool IsYearPeriodActive(Configuration* cfg, struct tm* currentDateTime);
+	bool IsYearPeriodActive(Configuration* cfg, struct tm* currentDateTime);
 
 	/// <summary>
 	/// Check permissions
 	/// </summary>
-	static bool CheckSpecialDay(Configuration* cfg, const char* currentDateTimeStr, int* specialDayId, double* specialDayPrice);
+	bool CheckSpecialDay(Configuration* cfg, const char* currentDateTimeStr, int* specialDayId, double* specialDayPrice);
+	bool CheckSpecialDay(Configuration const *cfg,
+						 QDateTime const &currentDateTimeS,
+						 int* specialDayId, uint32_t *specialDayPrice);
 
 	/// <summary>
 	/// Calculates price per unit
 	/// </summary>
 	/// <param name="pra_price"></param>
 	/// <returns></returns>
-    static double CalculatePricePerUnit(double pra_price, double durationUnit = -1);
+	double CalculatePricePerUnit(double pra_price, double durationUnit = -1);
 
-};
+    QTime SpecialDaysWorkTimeFrom(Configuration const *cfg, int specialDayId);
+    QTime SpecialDaysWorkTimeUntil(Configuration const *cfg, int specialDayId);
+}
diff --git a/library/src/utilities.cpp b/library/src/utilities.cpp
index cb5d896..3550d6c 100644
--- a/library/src/utilities.cpp
+++ b/library/src/utilities.cpp
@@ -1,6 +1,8 @@
 #include "utilities.h"
 #include "tariff_log.h"
 
+#include <QDebug>
+
 static int protection_counter = 0;
 
 /// <summary>
@@ -271,3 +273,47 @@ bool Utilities::CheckSpecialDay(Configuration* cfg, const char* currentDateTimeS
 		return false;
 	}
 }
+
+bool Utilities::CheckSpecialDay(Configuration const *cfg,
+                                QDateTime const &currentDateTime,
+                                int* specialDayId,
+                                uint32_t *specialDayPrice) {
+    *specialDayId = -1;
+    *specialDayPrice = 0;
+
+    std::multimap<int, ATBSpecialDays>::const_iterator spec_days_itr;
+
+    for (spec_days_itr = cfg->SpecialDays.cbegin(); spec_days_itr != cfg->SpecialDays.cend(); ++spec_days_itr) {
+        int repeat_every_year = spec_days_itr->second.ped_year;
+        QDate start = QDate::fromString(spec_days_itr->second.ped_date_start.c_str(), Qt::ISODate);
+        QDate end = QDate::fromString(spec_days_itr->second.ped_date_end.c_str(), Qt::ISODate);
+        if (start.isValid() && end.isValid()) {
+            if ((currentDateTime.date().month() >= start.month()) &&
+                (currentDateTime.date().month() <= end.month())) {
+                if ((currentDateTime.date().day() >= start.day()) &&
+                    (currentDateTime.date().day() <= end.day())) {
+                    if (repeat_every_year <= 0) {
+                        if ((currentDateTime.date().year() != start.year()) ||
+                            (currentDateTime.date().year() != end.year())) {
+                            continue;
+                        }
+                    }
+                    qDebug() << "CheckSpecialDay() => SPECIAL DAY";
+                    *specialDayId = spec_days_itr->second.ped_id;
+                    *specialDayPrice = cfg->SpecialDaysWorktime.find(*specialDayId)->second.pedwt_price;
+                    return true;
+                }
+            }
+        }
+    }
+
+    return false;
+}
+
+QTime Utilities::SpecialDaysWorkTimeFrom(Configuration const *cfg, int specialDayId) {
+    return QTime::fromString(cfg->SpecialDaysWorktime.find(specialDayId)->second.pedwt_time_from.c_str(), Qt::ISODate);
+}
+
+QTime Utilities::SpecialDaysWorkTimeUntil(Configuration const *cfg, int specialDayId) {
+    return QTime::fromString(cfg->SpecialDaysWorktime.find(specialDayId)->second.pedwt_time_to.c_str(), Qt::ISODate);
+}