conditions are permissible if they are used in food processing orРin-home preparation, or occur in nature. See examples in Table 1.РTable 1. Examples of food preparation processesРAbsorption?FiltrationРAdsorption?GrindingРCrystallization?HeatingРCutting?MixingРDistillation?OsmosesРDrying (spray drying, freezeРdrying etc.)РPrecipitationРEmulsification?RoastingРEncapsulation?SqueezingРExtraction?SublimationРExtrusion?Ultrasonic treatmentР13.6?Additional ProvisionsРThe use of singlet oxygen or ozone is not allowed during processing.РFebruary 29, 2012 –General Assembly approved V1.3Р32Р13.7?Classification of SaltsРSalts of natural flavouring?substances with the following cations NH4+, Na+, K+, Ca+ + andРFe+++ or the anions Cl-, SO4- - and CO3- - are classified as natural flavouring substances.