BS EN ISO 19109:2015 defines rules for creating and documenting application schemas, including
principles for the definition of features.The scope of this International Standard includes the following:conceptual modelling of features and their properties from a universe of discourse;definition of application schemas;use of the conceptual schema language for application schemas;transition from the concepts in the conceptual model to the data types in the application schema;integration of standardized schemas from other ISO geographic information standards with the
application schema.The following are outside the scope:choice of one particular conceptual schema language for application schemas;definition of any particular application schema;representation of feature types and their properties in a feature catalogue;representation of metadata;rules for mapping one application schema to another;implementation of the application schema in a computer environment;computer system and application software design;programming.Cross References:IETF RFC 5646:2009ISO 19103:2015ISO 19107:2003ISO 19108:2002ISO 19112:2003ISO 19115-1:2014ISO 19115-2:2009ISO 19123:2005ISO 19156:2011ISO 19157:2013ISO/IEC 19505-2:2012ISO 19101-1:2014ISO 19104:2008ISO 19105:2000ISO 19110:2005ISO 19114:2003ISO 19118:2005ISO 19119:2005ISO 19136:2007ISO 19143:2010ISO 19150-2: 2015ISO/TS 19139:2007All current amendments available at time of purchase are included with the purchase of this document.