A producer must use at least 90% of his rights every year. Rights offered on a temporary basis are deemed to be used.
- Temporary transfer cannot be permanent, after of loan period of a maximum of 3 years, the producer can no longer lend his rights for the next two years.
- In case of allocation of definitive rights free of charge from the reserve, no right can be transferred over the next three campaigns, whether on a temporary or definitive basis. In case of failure to comply with usage rules, unused rights will be allocated to the reserve, without compensation.