Telephone Law and legislation 226 Telecommunication 98 Rates 69 Emergency reporting systems 44 Telegraph 43 Telecommunication policy 41 Consumer protection 35 Patents 35 Taxation 33 Cable television 31 Patent infringement 29 Privacy, Right of 29 Trials (Commercial crimes) 29 History 27 Emergency communication systems 25 Radio 23 Internet 21 Competition 19 Fraud 16 Government policy 16 Cell phone systems 15 Government monopolies 15 Officials and employees 15 Artificial satellites in telecommunication 14 Excise tax 14 Telecommunication systems 13 Long distance telephone service 12 Antitrust law 11 Rate of return 11