# Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services, Division: Values for the code list LayerTypeValue

Extent: E+W+S+N.I.

Value
Name
Definition
depthInterval
depth interval
Fixed depth range where soil is described and/or samples are taken.
geogenic
geogenic
Domain of the soil profile composed of material resulting from the same, non-pedogenic process, e.g. sedimentation, that might display an unconformity to possible over- or underlying adjacent domains.
subSoil
subsoil
Natural soil material below the topsoil and overlying the unweathered parent material.
topSoil
topsoil
Upper part of a natural soil that is generally dark coloured and has a higher content of organic matter and nutrients when compared to the (mineral) horizons below excluding the humus layer.

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Source: https://www.legislation.gov.uk/eur/2010/1089/annex/IV/division/3/division/3.3/division/3.3.7/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-1089/annex-IV/division-3/division-3.3/division-3.3.7/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.