SRL,
Pisa: you will have to phone beforehand to reserve parking space, fuel available, fees not cheap.
You might want to consider Siena (LIQS) as an alternate.
Ciampino: no problems, but not cheap.
You might want to consider L'Urbe (LIRU).
You can check the Italian AIP on line here:
http://www.enav.it/aip/aip_login_it.html
Ciao,
AE