YES

For reduction of annual to quarterly stays: justification and accreditation of the reason must be sent, together with the VºBº of the coordinator, to secrel [arroba] ujaen [punto] es

To extend the stay from a four-month period to an annual one: the student must have the VºBº of the host university and can extend his/her academic contract with the VºBº of the coordinator from mid-September to the end of October or from mid-February to the beginning of April