code: public String getDefinition_12_063(long srsId) {
  		String definition = null;
  		if (hasDefinition_12_063()) {
  			definition = crsWktExtension.getDefinition(srsId);
  		}
  		return definition;
  	}
docs: Query to get the definition 12 063 value if the extension exists
  
  @param srsId
  srs id
  @return definition or null
  @since 1.2.1