# 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: Attributes of the data type FAOHorizonNotationType

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

Attribute
Definition
Type
Voidability
FAOHorizonDiscontinuity
Number used to indicate a discontinuity in the horizon notation.
Integer
FAOHorizonMaster
Symbol of the master part of the horizon notation.
FAOHorizonMasterValue
FAOPrime
A prime and double prime may be used to connotate the master horizon symbol of the lower of two (prime) or three (double prime) horizons having identical Arabic-numeral prefixes and letter combinations.
FAOPrimeValue
FAOHorizonSubordinate
Designations of subordinate distinctions and features within the master horizons and layers are based on profile characteristics observable in the field and are applied during the description of the soil at the site.
FAOHorizonSubordinateValue
FAOHorizonVertical
Order number of the vertical subdivision in the horizon notation.
Integer
isOriginalClassification
Boolean value to indicate whether the FAO horizon notation was the original notation to describe the horizon.
Boolean

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Source: https://www.legislation.gov.uk/eur/2010/1089/annex/IV/division/3/division/3.2/division/3.2.2/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-1089/annex-IV/division-3/division-3.2/division-3.2.2/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.