OCCP OrgCert Oregon Tilth (OTCO) Farm Verified Organic USDA National Organic Program Quality Assurance International Organic Crop Improvement Association International European Union IFOAM
Off-Farm Inputs     (Standard 1.07)  In general products derived from synthetic sources are prohibited.  Off farm inputs cannot be used as a replacement for good agro-ecological management (Can only be a temporary solution).  Must be approximates to natural system.      the general criteria used by QAI for determining the acceptability of materials is that specified by the Organic Materials Review Institute (OMRI). Certification committees shall set limits on the total amount of organic materials brought into the farm unit, taking into account local conditions and the specific nature of the crops.  Mineral use restricted Other organic or mineral fertilizers, mentioned in Annex II, may be applied only to the extent that adequate nutrition of the crop being rotated or soil conditioning are not possible by the methods set out under (a) and (b) of the preceding subparagraph. 4.4.1. Biodegradable material of microbial, plant or animal origin shall form the basis of the fertilisation programme.4.4.2. The certification body shall set limitations to the total amount of biodegradable material of microbial, plant or animal origin brought onto the farm unit, taking into account local conditions and the specific nature of the crops..  4.4.6.  Mineral fertilisers shall only be used in a supplementary role to carbon based materials. Allowance for use shall only be given when other fertility management practices have been used. 4.4.7. Mineral fertilisers shall be applied in their natural composition and shall not be rendered more soluble by chemical treatment. The certification bodymay grant exceptions which shall be well justified. These exceptions shall not include mineral fertilisers containing nitrogen. 4.4.8  The certification body/ standardising organisation shall lay down restrictions for the use of inputs s with a relatively high heavy metal content and/or other unwanted substances, 4.4.9.  Chilean nitrate and all synthetic nitrogenous fertilisers, including urea, are prohibited.