11.   Network income is derived entirely from the sale of commercial time.

12.   Part A derives its income from payroll taxes split between employers and employees.

13.   The loss of a concert or two can mean a major dent in profits in a business in which most income is derived from just a few popular bands.

14.   Today his sole income is derived from the tackle concession, which also rents kayaks and snorkel gear.

15.   It will definitely fall, as no significant income is derived in dollars -- almost all the income is in rupiah.

16.   They derive income from logging and gem mining in remote areas they still control.

17.   At present, many services derive their income from telephone billing or advertising, while others rely on subscriptions.

18.   She is chairman of Hancock Prospecting Pty Ltd, which derives its income from iron-ore royalties but has never itself mined ore.