They do require for the Non E.U spouse, health insurance. There is no specific amount but an amount in the region of 5000 to 10000 Euros, would be sufficient.
The Non E.U spouse, will be granted one year residence renewable. The European spouce will be granted a residence permit for a longer period.
They will need to take their passports, evidence that they stay in a property they bought or rented and evidence about their income.