# E_1002 — Check rejection, perform clearing if necessary (Based on electricity EBD: E_0501_Check rejection, perform clearing if necessary)
Check rejection, perform clearing if necessary (Based on electricity EBD: E_0501_Check rejection, perform clearing if necessary)
| Attribute | Value |
|---|---|
| Designation | Check rejection, perform clearing if necessary (Based on electricity EBD: E_0501_Check rejection, perform clearing if necessary) |
| Market role | NB |
| Regulatory determination / chapter | Disconnection processes gas |
| Section | 18.2.3: AD: Interruption of grid connection use (disconnect) on the instruction of LF |
| Check identifiers | Response: [21039](/en/schnittstellen/202604/pruefi/IFTSTA/PI_21039) |
| EBD version | 4.2 |
| As at | 2026-06-23 |
## Decision tree
\nDecision tree E_1002: Ablehnung prüfen, ggf. Clearing durchführen (Basiert auf Strom EBD: E_0501_Ablehnung prüfen, ggf. Clearing durchführen)\n\n\n\nE_1002\nAblehnung prüfen, ggf.\nClearing durchführen (Basiert\nauf Strom EBD:\nE_0501_Ablehnung prüfen, ggf.\nClearing durchführen)\nChecking role: NB\n\nyes\n\nno\n\n\n10\nTeilt der NB (ggf. nach erfolgtem\nClearing mit dem MSB) die\nAnsicht des MSB, dass keine\nSperrung erfolgen darf/kann?\n\n\nA01\nCluster: Rejection\nDer Antwortgrund des MSB aus\n„E_1001_Anfrage prüfen“ muss dem\nLF mitgeteilt werden.\n\nSperrauftrag durchführen.\n"} kapitel={"Sperrprozesse Gas · 18.2.3: AD: Unterbrechung der Anschlussnutzung (Sperren) auf Anweisung des LF"} name={"Ablehnung prüfen, ggf. Clearing durchführen (Basiert auf Strom EBD: E_0501_Ablehnung prüfen, ggf. Clearing durchführen)"}>
| Step | Check | Result | Code | Note |
|---|---|---|---|---|
| 10 | Does the NB (where applicable after clearing with the MSB) share the view of the MSB that no disconnection may/can take place? | yes | A01 | Cluster: Rejection The response reason of the MSB from „E_1001_Check request“ must be communicated to the LF. |
| — | — | no | End | Carry out disconnection order. |
## Result codes
| Result code | Cluster | Meaning |
|---|---|---|
| `A01` | Rejection | The response reason of the MSB from “E_1001_Check request” must be communicated to the LF. |
*Role of the numbers: »response« are the check identifiers that list this tree in the ebd_code column of the check identifier table (knowledge-collection · FV 202604); »checked« is the difference set to it from the return path of the process steps.*
:::note{title="Not checked against a process"}
**No** consistency check was carried out for this decision tree — no generated BPMN found. Whether the MACO APP implements this tree completely is therefore not evidenced here.
:::