You can also saw the firewood yourself, but from 01/01/2008 you will need a chainsaw license (see link).
Sale by local forest rangers (see links).
The wood is usually offered as round wood in 1 meter or longer. In some district foresters there is the possibility to purchase the wood sawn and split.
Transport must be carried out by the buyer. Delivery possible in individual cases against reimbursement of costs.