diff --git a/iso15118/evcc/comm_session_handler.py b/iso15118/evcc/comm_session_handler.py
index 4e658e8aa..7e382e424 100644
--- a/iso15118/evcc/comm_session_handler.py
+++ b/iso15118/evcc/comm_session_handler.py
@@ -144,6 +144,7 @@ def __init__(
         self.is_tls = False
 
         self.sae_j2847_active: int = 0
+        self.service_hpc1_active: bool = False
 
     def create_sap(self) -> Union[SupportedAppProtocolReq, None]:
         """
diff --git a/iso15118/evcc/controller/simulator.py b/iso15118/evcc/controller/simulator.py
index b8f1ea5a3..37cced111 100644
--- a/iso15118/evcc/controller/simulator.py
+++ b/iso15118/evcc/controller/simulator.py
@@ -580,7 +580,7 @@ async def process_sa_schedules_v2(
         self, sa_schedules: List[SAScheduleTuple]
     ) -> Tuple[ChargeProgressV2, int, ChargingProfile]:
         """Overrides EVControllerInterface.process_sa_schedules()."""
-        secc_schedule = sa_schedules.pop()
+        secc_schedule = sa_schedules.pop(0)  #[V2G2-297]
         evcc_profile_entry_list: List[ProfileEntryDetails] = []
 
         # The charging schedule coming from the SECC is called 'schedule', the
@@ -886,6 +886,9 @@ async def get_display_params(self) -> DisplayParameters:
             charging_complete=await self.is_charging_complete(),
         )
 
+    async def is_service_hpc1_active(self) -> bool:
+        return EVEREST_EV_STATE.ServiceHPC1_Active
+
     # ============================================================================
     # |                          SAE J2847/2 FUNCTIONS                           |
     # ============================================================================
diff --git a/iso15118/evcc/everest/ev_state.py b/iso15118/evcc/everest/ev_state.py
index 0b3fed4e1..da6d470cd 100644
--- a/iso15118/evcc/everest/ev_state.py
+++ b/iso15118/evcc/everest/ev_state.py
@@ -30,6 +30,9 @@ class EVState:
     dc_discharge_max_power_limit: float = 0
     dc_discharge_target_current: float = 0
 
+    # Service HPC1
+    ServiceHPC1_Active: bool = False
+
     # SAE J2847/2
     SAEJ2847_V2H_V2G_Active = False
     minimal_soc = 20
diff --git a/iso15118/evcc/states/iso15118_2_states.py b/iso15118/evcc/states/iso15118_2_states.py
index 6222cdb17..7eb3a46e2 100644
--- a/iso15118/evcc/states/iso15118_2_states.py
+++ b/iso15118/evcc/states/iso15118_2_states.py
@@ -344,8 +344,17 @@ async def select_services(self, service_discovery_res: ServiceDiscoveryRes):
                 )
                 self.comm_session.sae_j2847_active = service.service_id
 
-            # Request more service details if you're interested in e.g.
-            # an Internet service or a use case-specific service
+            # check if service HPC1 is offered
+            if (service.service_category == ServiceCategory.CUSTOM
+                    and await self.comm_session.ev_controller.is_service_hpc1_active() == True
+                    and service.service_id == 63000):
+                self.comm_session.selected_services.append(
+                    SelectedService(service_id=service.service_id)
+                )
+                self.comm_session.service_hpc1_active = True
+
+        # Request more service details if you're interested in e.g.
+        # an Internet service or a use case-specific service
 
         logger.debug(f"Offered value-added services: {offered_services}")
 
@@ -793,6 +802,9 @@ async def process_message(
             #      if e.g. EVSENotification is set to STOP_CHARGING or if RCD
             #      is True. But let's do that after the testival
 
+            if self.comm_session.service_hpc1_active and len(charge_params_res.sa_schedule_list) > 2:
+                    charge_params_res.sa_schedule_list = charge_params_res.sa_schedule_list[:2]  # [V2G2-PnC-CharIN-017]
+
             (
                 charge_progress,
                 schedule_id,
@@ -830,7 +842,10 @@ async def process_message(
                     Namespace.ISO_V2_MSG_DEF,
                 )
 
-            self.comm_session.selected_schedule = schedule_id
+            if await self.comm_session.ev_controller.is_service_hpc1_active():
+                self.comm_session.selected_schedule = charge_params_res.sa_schedule_list.schedule_tuples[0].sa_schedule_tuple_id  # [V2G2-PnC-CharIN-036]
+            else:
+                self.comm_session.selected_schedule = schedule_id
 
             await self.comm_session.ev_controller.enable_charging(True)
         else:
@@ -866,6 +881,9 @@ async def process_message(
                 dc_ev_charge_parameter=charge_params.dc_parameters,
             )
 
+            if await self.comm_session.ev_controller.is_service_hpc1_active():
+                charge_parameter_discovery_req.max_entries_sa_schedule_tuple = None  #[V2G2-PnC-CharIN-018]
+
             self.create_next_message(
                 ChargeParameterDiscovery,
                 charge_parameter_discovery_req,
@@ -925,7 +943,12 @@ async def process_message(
                 Timeouts.WELDING_DETECTION_REQ,
                 Namespace.ISO_V2_MSG_DEF,
             )
-        elif self.comm_session.renegotiation_requested:
+        elif self.comm_session.renegotiation_requested and not await self.comm_session.ev_controller.is_service_hpc1_active():
+            # In HPC1, the EVSE and the EV do not use the renegotiation mechanism.
+            # [V2G2-PnC-CharIN-016] If the SECC sent the ServiceID service
+            # 63000, Service Name and ServiceCategory for HPC1 as
+            # defined in Table 105 it shall not use EVSENotification =
+            # Renegotiate.
             self.comm_session.renegotiation_requested = False
 
             charge_params = await self.comm_session.ev_controller.get_charge_params_v2(
@@ -1040,7 +1063,7 @@ async def process_message(
                 Timeouts.POWER_DELIVERY_REQ,
                 Namespace.ISO_V2_MSG_DEF,
             )
-        elif notification == EVSENotification.RE_NEGOTIATION:
+        elif notification == EVSENotification.RE_NEGOTIATION and not await self.comm_session.ev_controller.is_service_hpc1_active():
             logger.debug("SECC requested a renegotiation")
             self.comm_session.renegotiation_requested = True
             self.create_next_message(