OPDA Knowledge base
Schema Page 46a4 Generated 2026-05-17 DAMA · Data Modeling & Design

Listing & conservation

14 leaves 100.0% Declaration 0.0% Evidence 0.0% Derivation 14 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| ListingAndConservation : "listingAndConservation" ListingAndConservation ||--o| IsListed : "isListed" ListingAndConservation ||--o| IsConservationArea : "isConservationArea" ListingAndConservation ||--o| HasTreePreservationOrder : "hasTreePreservationOrder" HasTreePreservationOrder ||--o| WorkCarriedOut : "workCarriedOut" Transaction { } PropertyPack { } ListingAndConservation { } HasTreePreservationOrder { string yesNo "yesNo" } WorkCarriedOut { string attachments "Provide any relevant documentation" string consentsObtained "Were the relevant consents obtained?" string yesNo "yesNo" } IsConservationArea { string attachments "Attachments" string details "Please provide details of the listing" string yesNo "yesNo" } IsListed { string attachments "Attachments" string details "Please provide details of the listing" string yesNo "yesNo" }
Physical model — every JSON object owned by this page is a node, every scalar field a row. 7 objects, 14 scalar fields. Generated from the schema walk; click any node to jump to its table.

Object model

Listing & conservation

Transaction

transaction (root)

No scalar fields on this object — pure container.

Property Pack

propertyPack

No scalar fields on this object — pure container.

Listing And Conservation

propertyPack.listingAndConservation

No scalar fields on this object — pure container.

Has Tree Preservation Order

propertyPack.listingAndConservation.hasTreePreservationOrder
Title Description Type Kind Field Required Overlays Affordance
yesNo string Declaration yesNo
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)
yesNo string Declaration yesNo
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)

Is Conservation Area

propertyPack.listingAndConservation.isConservationArea
Title Description Type Kind Field Required Overlays Affordance
Attachments string Declaration attachments
Buyers & Sellers Property Information v5 (BASPI5)
Law Society Property Information Form (TA6)
Please provide details of the listing string Declaration details
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Law Society Property Information Form (TA6)
yesNo string Declaration yesNo
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)
yesNo string Declaration yesNo
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)

Is Listed

propertyPack.listingAndConservation.isListed
Title Description Type Kind Field Required Overlays Affordance
Attachments string Declaration attachments
Buyers & Sellers Property Information v5 (BASPI5)
Law Society Property Information Form (TA6)
Please provide details of the listing string Declaration details
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Law Society Property Information Form (TA6)
yesNo string Declaration yesNo
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)
yesNo string Declaration yesNo
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)

Work Carried Out

propertyPack.listingAndConservation.hasTreePreservationOrder.workCarriedOut
Title Description Type Kind Field Required Overlays Affordance
Provide any relevant documentation string Declaration attachments
Buyers & Sellers Property Information v5 (BASPI5)
Law Society Property Information Form (TA6)
Were the relevant consents obtained? Were the relevant consent obtained? string Declaration consentsObtained
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)
yesNo string Declaration yesNo
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)
yesNo string Declaration yesNo
Buyers & Sellers Property Information v5 (BASPI5)
NTS Material Information (sales) (NTS2)
NTS Material Information (lettings) (NTSL2)
Property Information Questionnaire (PIQ)
Residential Disclosure Standard (RDS)
Law Society Property Information Form (TA6)

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