diff --git a/stm-firmware/include/reflow-controller/safety/safety-memory.h b/stm-firmware/include/reflow-controller/safety/safety-memory.h
index 18946ac..6e360bd 100644
--- a/stm-firmware/include/reflow-controller/safety/safety-memory.h
+++ b/stm-firmware/include/reflow-controller/safety/safety-memory.h
@@ -103,6 +103,18 @@ enum config_override_entry_type {
 	SAFETY_MEMORY_CONFIG_OVERRIDE_PERSISTANCE = 2,
 };
 
+/**
+ * @brief Weights of error flags.
+ */
+enum config_override_weight {
+	SAFETY_MEMORY_CONFIG_WEIGHT_NONE = 0, /**< @brief This flag has no global error consequence, but might be respected by certain software modules. */
+	SAFETY_MEMORY_CONFIG_WEIGHT_PID = 1, /**< @brief This flag will force a stop of the temperature PID controller */
+	SAFETY_MEMORY_CONFIG_WEIGHT_PANIC = 2, /**< @brief This flag will trigger the panic mode */
+};
+
+/**
+ * @brief representation of a config override memory entry
+ */
 struct config_override {
 	enum config_override_entry_type type;
 	union {
diff --git a/stm-firmware/safety/safety-controller.c b/stm-firmware/safety/safety-controller.c
index f38aa2e..8a8e5cc 100644
--- a/stm-firmware/safety/safety-controller.c
+++ b/stm-firmware/safety/safety-controller.c
@@ -36,7 +36,7 @@
 #include <stddef.h>
 #include <string.h>
 #include <reflow-controller/safety/safety-memory.h>
-#include <helper-macros/helper-macros.h>
+#include <helper-macros/helper-macros.h>s
 
 struct error_flag {
 	const char *name;
@@ -69,6 +69,11 @@ struct analog_mon {
 	uint64_t timestamp;
 };
 
+struct safety_weight {
+	enum config_override_weight weight;
+	enum safety_flag flag;
+};
+
 #ifdef COUNT_OF
 #undef COUNT_OF
 #endif
@@ -78,6 +83,7 @@ struct analog_mon {
 #define ERR_FLAG_ENTRY(errflag, persistency) {.name=#errflag, .flag = (errflag), .error_state = false, .error_state_inv = true, .persistent = (persistency), .key = 0UL}
 #define TIM_MON_ENTRY(mon, min, max, flag) {.name=#mon, .monitor = (mon), .associated_flag=(flag), .min_delta = (min), .max_delta = (max), .last = 0ULL, .enabled= false}
 #define ANA_MON_ENTRY(mon, min_value, max_value, flag) {.name=#mon, .monitor = (mon), .associated_flag=(flag), .min = (min_value), .max = (max_value), .value = 0.0f, .valid = false}
+#define ERR_FLAG_WEIGTH()
 
 static volatile struct error_flag IN_SECTION(.ccm.data) flags[] = {
 	ERR_FLAG_ENTRY(ERR_FLAG_MEAS_ADC_OFF, false),
@@ -112,6 +118,10 @@ static volatile struct analog_mon IN_SECTION(.ccm.data) analog_mons[] = {
 		      ERR_FLAG_AMON_UC_TEMP),
 };
 
+static volatile struct safety_weight IN_SECTION(.ccm.data) flag_weigths[] = {
+
+}
+
 static bool error_flag_get_status(const volatile struct error_flag *flag)
 {
 	if (flag->error_state == flag->error_state_inv) {