If you select the Whole account number option, the Usage Policies, Maintenance Rules and Approvers tabs will appear on the dialog.

No restrictions: this account may be used for all costs
Requires a work order or asset: this account may only be used on transactions with work order or asset information.
Cannot be used with a work order or asset: this account can only be used if the transaction is not associated with a work order or an asset.

Requires a capital project work order: This account can only be used on work orders that are included in capital projects.
Cannot be used with a capital project work order: This account cannot be used on work orders that are included in capital projects.