{"$schema":"https://json-schema.org/draft/2020-12/schema","title":"Notification d'indexation du loyer d'un local commercial ou professionnel (BE)","description":"Notice by which the lessor tells the lessee of the indexed rent under the lease's indexation clause (Belgium). 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III.25, al. 2)."},"iban":{"type":"string","description":"IBAN of a payment account the enterprise holds (Code of economic law art. III.25, al. 2)."},"address":{"type":"string","description":"Address (the seat of a legal person)."},"represented_by":{"type":"string","description":"Natural person who represents a legal person."},"first_names":{"type":"string","description":"First names of a natural person (registration data)."},"birth_date":{"type":"string","format":"date","description":"Date of birth of a natural person (registration data)."},"birth_place":{"type":"string","description":"Place of birth of a natural person (registration data)."},"domicile":{"type":"string","description":"Domicile of a natural person."}},"allOf":[{"if":{"properties":{"party_type":{"const":"natural_person"}},"required":["party_type"]},"then":{"required":["first_names","birth_date","birth_place","domicile"]}},{"if":{"properties":{"is_enterprise":{"const":true}},"required":["is_enterprise"]},"then":{"required":["enterprise_number"]}}]},"lessee":{"type":"object","additionalProperties":false,"required":["party_type","is_enterprise","name","address"],"properties":{"party_type":{"type":"string","description":"lessee: natural person or legal person.","enum":["natural_person","legal_person"]},"is_enterprise":{"type":"boolean","description":"lessee: registered in the Crossroads Bank for Enterprises (an enterprise); a sole trader is a natural person and an enterprise."},"name":{"type":"string","description":"Family name (natural person) or company name (legal person) of the lessee."},"legal_form":{"type":"string","description":"Legal form of a legal person.","enum":["SRL","SA","SC","SNC","SComm","ASBL","other"]},"enterprise_number":{"type":"string","description":"Belgian enterprise number (0xxx.xxx.xxx).","pattern":"^[01][0-9]{3}\\.[0-9]{3}\\.[0-9]{3}$"},"domiciliation":{"type":"string","description":"Domiciliation of an enterprise (Code of economic law art. III.25, al. 2)."},"iban":{"type":"string","description":"IBAN of a payment account the enterprise holds (Code of economic law art. 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