Enum LegalReference 

pub enum LegalReference {
    StromNev {
        paragraph: &'static str,
    },
    GasNev {
        paragraph: &'static str,
    },
    Kav {
        paragraph: &'static str,
    },
    Kwkg {
        paragraph: &'static str,
    },
    EnFG {
        paragraph: &'static str,
    },
    Sect14aEnwg {
        module: Sect14aModule,
    },
    MsbG {
        paragraph: &'static str,
    },
    BnetzaDecision {
        reference: &'static str,
    },
    BdewAhb {
        reference: &'static str,
    },
    StromNzv {
        paragraph: &'static str,
    },
    GasNzv {
        paragraph: &'static str,
    },
    Enwg {
        paragraph: &'static str,
    },
    ARegV {
        paragraph: &'static str,
    },
}

Regulatory citation that justifies a billing position or rate.

Every SettlementPosition should carry at least one LegalReference. This enables full auditability: any operator or regulator can trace exactly which paragraph, ruling, and version authorised each charge.

Variants

StromNev

StromNEV — Stromnetzentgeltverordnung (grid usage charges, Strom).

Example: StromNev { paragraph: "§17" } for Leistungspreise.

Fields

paragraph: &'static str

Paragraph reference, e.g. "§17", "§21".

GasNev

GasNEV — Gasnetzentgeltverordnung (grid usage charges, Gas).

Fields

paragraph: &'static str

Paragraph reference, e.g. "§14".

Kav

KAV — Konzessionsabgabenverordnung (municipal concession fee).

Example: Kav { paragraph: "§2 Abs. 2" }.

Fields

paragraph: &'static str

Paragraph reference, e.g. "§2 Abs. 2".

Kwkg

KWKG — Kraft-Wärme-Kopplungsgesetz.

Example: Kwkg { paragraph: "§26" } for the KWKG-Umlage.

Fields

paragraph: &'static str

Paragraph citation, e.g. "§26".

EnFG

EnFG — Energiefinanzierungsgesetz.

Governs which Letztverbrauchergruppe an Entnahmestelle falls into and so which rate of a network levy applies.

Fields

paragraph: &'static str

Paragraph citation, e.g. "§§21 ff.".

Sect14aEnwg

§14a EnWG — Steuerbare Verbrauchseinrichtungen (controllable loads).

Governs time-variable (ToU) NNE for heat pumps, EV chargers, etc.

Fields

module: Sect14aModule

Module: Modul1 (flat reduction), Modul2 (HT/NT), or Modul3 (spot).

MsbG

MsbG — Messstellenbetriebsgesetz (metering point operation).

Fields

paragraph: &'static str

Paragraph citation, e.g. "§§6–7".

BnetzaDecision

BNetzA decision (Beschluss).

Example: BnetzaDecision { reference: "BK6-22-300" }.

Fields

reference: &'static str

Decision reference, e.g. "BK6-22-300", "BK6-24-174".

BdewAhb

BDEW application handbook (Anwendungshandbuch).

Fields

reference: &'static str

AHB reference, e.g. "GPKE BK6-22-024".

StromNzv

StromNZV — Stromnetzzugangsverordnung.

Außer Kraft mit Ablauf des 31.12.2025 (Art. 15 Abs. 4 des Gesetzes v. 22.12.2023, BGBl. 2023 I Nr. 405). Valid only for Lieferzeiträume up to that date; the successor competence is §20 Abs. 3 EnWG, exercised through the BK6 Festlegungen. LegalReference::citation appends the expiry so an archived invoice stays self-explanatory.

Fields

paragraph: &'static str

Paragraph citation, e.g. "§13 Abs. 3".

GasNzv

GasNZV — Gasnetzzugangsverordnung 2010.

Außer Kraft mit Ablauf des 31.12.2025 (Art. 15 Abs. 6 des Gesetzes v. 22.12.2023, BGBl. 2023 I Nr. 405). Succeeded by KARLA Gas 2.0 (BK7-24-01-007), GaBi Gas 2.1 (BK7-24-01-008), GeLi Gas 3.0 (BK7-24-01-009) and ZuBio (BK7-24-01-010), all in force 01.01.2026.

Fields

paragraph: &'static str

Paragraph citation, e.g. "§25".

Enwg

EnWG — Energiewirtschaftsgesetz (general energy law).

Fields

paragraph: &'static str

Paragraph citation, e.g. "§14a".

ARegV

ARegV — Anreizregulierungsverordnung (incentive regulation).

ARegV §§17–21 define the allowed NNE revenue caps and efficiency targets. Relevant when documenting why a specific regulated tariff level was approved.

Fields

paragraph: &'static str

Paragraph citation, e.g. "§17", "§21".

Implementations

impl LegalReference

pub fn citation(&self) -> String

Short human-readable citation string (German).

Trait Implementations

impl Clone for LegalReference

fn clone(&self) -> LegalReference

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LegalReference

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for LegalReference

impl PartialEq for LegalReference

fn eq(&self, other: &LegalReference) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for LegalReference

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for LegalReference