OPDA Knowledge base
Schema Page 47a Generated 2026-05-17 DAMA · Data Modeling & Design

Council tax & insurance

25 leaves 100.0% Declaration 0.0% Evidence 0.0% Derivation 24 in overlays 0 with worked example

Entity relationships

--- config: layout: elk elk: direction: DOWN nodePlacementStrategy: BRANDES_KOEPF mergeEdges: false --- erDiagram Transaction ||--o| PropertyPack : "propertyPack" PropertyPack ||--o| CouncilTax : "councilTax" PropertyPack ||--o| Insurance : "insurance" CouncilTax ||--o| CouncilTaxAffectingAlterations : "councilTaxAffectingAlterations" Insurance ||--o| DifficultiesObtainingInsurance : "difficultiesObtainingInsurance" Insurance ||--o| InsuranceClaims : "insuranceClaims" DifficultiesObtainingInsurance ||--o| AbnormalRiseInPremiums : "abnormalRiseInPremiums" DifficultiesObtainingInsurance ||--o| SubjectToHighExcesses : "subjectToHighExcesses" DifficultiesObtainingInsurance ||--o| SubjectToUnusualConditions : "subjectToUnusualConditions" DifficultiesObtainingInsurance ||--o| Refused : "refused" Transaction { } PropertyPack { } CouncilTax { number councilTaxAnnualCharge "What is the current annual Council Tax charge? (£)" string councilTaxBand "Which Council Tax band does this property fall within?" } CouncilTaxAffectingAlterations { string attachments "Attachments" string details "Please give details" string yesNo "yesNo" } Insurance { string details "Why not?" string isInsured "isInsured" string landlordInsuresIfFlat "If the property is a flat, does the landlord insure the b…" } DifficultiesObtainingInsurance { } AbnormalRiseInPremiums { string details "Provide details" string yesNo "yesNo" } Refused { string details "Provide details" string yesNo "yesNo" } SubjectToHighExcesses { string details "Provide details" string yesNo "yesNo" } SubjectToUnusualConditions { string details "Provide details" string yesNo "yesNo" } InsuranceClaims { string details "Provide details" string yesNo "yesNo" }
Physical model — every JSON object owned by this page is a node, every scalar field a row. 11 objects, 25 scalar fields. Generated from the schema walk; click any node to jump to its table.

Object model

Council tax

Transaction

transaction (root)

No scalar fields on this object — pure container.

Property Pack

propertyPack

No scalar fields on this object — pure container.

Council Tax

propertyPack.councilTax
Title Description Type Kind Field Required Overlays Affordance
What is the current annual Council Tax charge? (£) What is the current annual Council Tax charge? (£) number Declaration councilTaxAnnualCharge — — —
Which Council Tax band does this property fall within? Band I relate to Wale only. Which Council Tax band does this property fall within? string Declaration councilTaxBand —
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
—

Council Tax Affecting Alterations

propertyPack.councilTax.councilTaxAffectingAlterations
Title Description Type Kind Field Required Overlays Affordance
Attachments — string Declaration attachments —
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
—
Please give details — string Declaration details —
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Residential Disclosure Standard (RDS)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Residential Disclosure Standard (RDS)
—

Insurance

Insurance

propertyPack.insurance
Title Description Type Kind Field Required Overlays Affordance
Why not? e.g. the work was exempt from Building Regulation. Please provide detail string Declaration details —
Buyers & Sellers Property Information v5 (BASPI5)
Law Society Property Information Form (TA6)
—
isInsured Do you currently insure the property? string Declaration isInsured —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)
—
isInsured Do you currently insure the property? string Declaration isInsured —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)
—
If the property is a flat, does the landlord insure the building? If the property is a flat, does the landlord insure the building? string Declaration landlordInsuresIfFlat —
Buyers & Sellers Property Information v5 (BASPI5)
Law Society Property Information Form (TA6)
—

Difficulties Obtaining Insurance

propertyPack.insurance.difficultiesObtainingInsurance

No scalar fields on this object — pure container.

Insurance Claims

propertyPack.insurance.insuranceClaims
Title Description Type Kind Field Required Overlays Affordance
Provide details — string Declaration details —
Buyers & Sellers Property Information v5 (BASPI5)
Law Society Property Information Form (TA6)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)
—

Abnormal Rise In Premiums

propertyPack.insurance.difficultiesObtainingInsurance.abnormalRiseInPremiums
Title Description Type Kind Field Required Overlays Affordance
Provide details — string Declaration details —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—

Refused

propertyPack.insurance.difficultiesObtainingInsurance.refused
Title Description Type Kind Field Required Overlays Affordance
Provide details — string Declaration details —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—

Subject To High Excesses

propertyPack.insurance.difficultiesObtainingInsurance.subjectToHighExcesses
Title Description Type Kind Field Required Overlays Affordance
Provide details — string Declaration details —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—

Subject To Unusual Conditions

propertyPack.insurance.difficultiesObtainingInsurance.subjectToUnusualConditions
Title Description Type Kind Field Required Overlays Affordance
Provide details — string Declaration details —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—
yesNo — string Declaration yesNo —
Buyers & Sellers Property Information v5 (BASPI5)
Property Information Questionnaire (PIQ)
Law Society Property Information Form (TA6)
—

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