Subpart A - AM Broadcast Stations

§ 73.1 - Scope.

§ 73.14 - AM broadcast definitions.

§ 73.21 - Classes of AM broadcast channels and stations.

§ 73.23 - AM broadcast station applications affected by international agreements.

§ 73.24 - Broadcast facilities; showing required.

§ 73.25 - Clear channels; Class A, Class B and Class D stations.

§ 73.26 - Regional channels; Class B and Class D stations.

§ 73.27 - Local channels; Class C stations.

§ 73.28 - Assignment of stations to channels.

§ 73.29 - Class C stations on regional channels.

§ 73.30 - Petition for authorization of an allotment in the 1605-1705 kHz band.

§ 73.31 - Rounding of nominal power specified on applications.

§ 73.33 - Antenna systems; showing required.

§ 73.35 - Calculation of improvement factors.

§ 73.37 - Applications for broadcast facilities, showing required.

§ 73.44 - AM transmission system emission limitations.

§ 73.45 - AM antenna systems.

§ 73.49 - AM transmission system fencing requirements.

§ 73.51 - Determining operating power.

§ 73.53 - Requirements for authorization of antenna monitors.

§ 73.54 - Antenna resistance and reactance measurements.

§ 73.57 - Remote reading antenna and common point ammeters.

§ 73.58 - Indicating instruments.

§ 73.61 - AM directional antenna field strength measurements.

§ 73.62 - Directional antenna system operation and tolerances.

§ 73.68 - Sampling systems for antenna monitors.

§ 73.69 - Antenna monitors.

§ 73.72 - Operating during the experimental period.

§ 73.88 - Blanketing interference.

§ 73.99 - Presunrise service authorization (PSRA) and postsunset service authorization (PSSA).

§ 73.127 - Use of multiplex transmission.

§ 73.128 - AM stereophonic broadcasting.

§ 73.132 - Territorial exclusivity.

§ 73.150 - Directional antenna systems.

§ 73.151 - Field strength measurements to establish performance of directional antennas.

§ 73.152 - Modification of directional antenna data.

§ 73.153 - Field strength measurements in support of applications or evidence at hearings.

§ 73.154 - AM directional antenna partial proof of performance measurements.

§ 73.155 - Directional antenna performance recertification.

§ 73.157 - Antenna testing during daytime.

§ 73.158 - Directional antenna monitoring points.

§ 73.160 - Vertical plane radiation characteristics, f(?).

§ 73.182 - Engineering standards of allocation.

§ 73.183 - Groundwave signals.

§ 73.184 - Groundwave field strength graphs.

§ 73.185 - Computation of interfering signal.

§ 73.186 - Establishment of effective field at one kilometer.

§ 73.187 - Limitation on daytime radiation.

§ 73.189 - Minimum antenna heights or field strength requirements.

§ 73.190 - Engineering charts and related formulas.

Subpart B - FM Broadcast Stations

§ 73.201 - Numerical designation of FM broadcast channels.

§ 73.202 - Table of Allotments.

§ 73.203 - Availability of channels.

§ 73.204 - International agreements and other restrictions on use of channels.

§ 73.205 - Zones.

§ 73.207 - Minimum distance separation between stations.

§ 73.208 - Reference points and distance computations.

§ 73.209 - Protection from interference.

§ 73.210 - Station classes.

§ 73.211 - Power and antenna height requirements.

§ 73.212 - Administrative changes in authorizations.

§ 73.213 - Grandfathered short-spaced stations.

§ 73.215 - Contour protection for short-spaced assignments.

§ 73.220 - Restrictions on use of channels.

§ 73.232 - Territorial exclusivity.

§ 73.239 - Use of common antenna site.

§ 73.258 - Indicating instruments.

§ 73.267 - Determining operating power.

§ 73.277 - Permissible transmissions.

§ 73.293 - Use of FM multiplex subcarriers.

§ 73.295 - FM subsidiary communications services.

§ 73.297 - FM stereophonic sound broadcasting.

§ 73.310 - FM technical definitions.

§ 73.311 - Field strength contours.

§ 73.312 - Topographic data.

§ 73.313 - Prediction of coverage.

§ 73.314 - Field strength measurements.

§ 73.315 - FM transmitter location.

§ 73.316 - FM antenna systems.

§ 73.317 - FM transmission system requirements.

§ 73.318 - FM blanketing interference.

§ 73.319 - FM multiplex subcarrier technical standards.

§ 73.322 - FM stereophonic sound transmission standards.

§ 73.333 - Engineering charts.

Subpart C - Digital Audio Broadcasting

§ 73.401 - Scope.

§ 73.402 - Definitions.

§ 73.403 - Digital audio broadcasting service requirements.

§ 73.404 - IBOC DAB operation.

§ 73.406 - xxx

§ 73.502 - State-wide plans.

Subpart D - Noncommercial Educational FM Broadcast Stations

§ 73.501 - Channels available for assignment.

§ 73.503 - Licensing requirements and service.

§ 73.504 - Channel assignments in the Mexican border area.

§ 73.505 - Zones.

§ 73.506 - Classes of noncommercial educational FM stations and channels.

§ 73.507 - Minimum distance separations between stations.

§ 73.508 - Standards of good engineering practice.

§ 73.509 - Prohibited overlap.

§ 73.510 - Antenna systems.

§ 73.511 - Power and antenna height requirements.

§ 73.512 - Special procedures applicable to Class D noncommercial educational stations.

§ 73.513 - Noncommercial educational FM stations operating on unreserved channels.

§ 73.514 - Protection from interference.

§ 73.515 - NCE FM transmitter location.

§ 73.525 - TV Channel 6 protection.

§ 73.558 - Indicating instruments.

§ 73.561 - Operating schedule; time sharing.

§ 73.567 - Determining operating power.

§ 73.593 - Subsidiary communications services.

§ 73.597 - FM stereophonic sound broadcasting.

§ 73.599 - NCE-FM engineering charts.

Subpart E - Television Broadcast Stations

§ 73.601 - Scope of subpart.

§ 73.602 - Cross reference to rules in other parts.

§ 73.603 - Numerical designation of television channels.

§ 73.606 - Table of allotments.

§ 73.607 - Availability of channels.

§ 73.609 - Zones.

§ 73.610 - Minimum distance separations between stations.

§ 73.611 - Emission levels and mask filter.

§ 73.612 - Protection from interference.

§ 73.613 - [Reserved]

§ 73.614 - Power and antenna height requirements.

§ 73.615 - Administrative changes in authorizations.

§ 73.616 - References to TV station interference protection methodology.

§ 73.617 - Interference protection of other services.

§ 73.618 - Antenna location and principal community coverage.

§ 73.619 - Contours and service areas.

§ 73.620 - Interference calculation and protection of TV broadcast services.

§ 73.621 - Noncommercial educational TV stations.

§ 73.622 - Digital television table of allotments.

§ 73.623 - TV application processing.

§ 73.624 - Television broadcast stations.

§ 73.625 - TV antenna system.

§ 73.626 - TV distributed transmission systems.

§ 73.635 - Use of common antenna site.

§ 73.641 - Subscription TV definitions.

§ 73.642 - Subscription TV service.

§ 73.643 - Subscription TV operating requirements.

§ 73.644 - Subscription TV transmission systems.

§ 73.646 - Telecommunications Service on the Vertical Blanking Interval and in the Visual Signal.

§ 73.653 - Operation of TV aural and visual transmitters.

§ 73.658 - Affiliation agreements and network program practices; territorial exclusivity in non-network program arrangements.

§ 73.664 - Determining operating power.

§ 73.665 - Use of TV aural baseband subcarriers.

§ 73.667 - TV subsidiary communications services.

§ 73.669 - TV stereophonic aural and multiplex subcarrier operation.

§ 73.670 - Commercial limits in children's programs.

§ 73.671 - Educational and informational programming for children.

§ 73.672 - [Reserved]

§ 73.673 - Public information initiatives regarding educational and informational programming for children.

§ 73.674 - Digital television transition notices by broadcasters.

§ 73.681 - Definitions.

§ 73.682 - TV transmission standards.

§ 73.683 - Presumptive determination of field strength at individual locations.

§ 73.684 - Prediction of coverage.

§ 73.685 - Transmitter location and antenna system.

§ 73.686 - Field strength measurements.

§ 73.687 - Transmission system requirements.

§ 73.688 - Indicating instruments.

§ 73.691 - Visual modulation monitoring.

§ 73.698 - Tables.

§ 73.699 - TV engineering charts.

§§ 73.659--73.663 - [Reserved]

Subpart F - International Broadcast Stations

§ 73.701 - Definitions.

§ 73.702 - Assignment and use of frequencies.

§ 73.703 - Geographical zones and areas of reception.

§ 73.712 - Equipment tests.

§ 73.713 - Program tests.

§ 73.731 - Licensing requirements.

§ 73.732 - Authorizations.

§ 73.733 - Normal license period.

§ 73.751 - Operating power.

§ 73.753 - Antenna systems.

§ 73.754 - Frequency monitors.

§ 73.755 - Modulation monitors.

§ 73.756 - System specifications for double-sideband (DBS) modulated emissions in the HF broadcasting service.

§ 73.757 - System specifications for single-sideband (SSB) modulated emissions in the HF broadcasting service.

§ 73.758 - System specifications for digitally modulated emissions in the HF broadcasting service.

§ 73.759 - Auxiliary transmitters.

§ 73.760 - Alternate main transmitters.

§ 73.761 - Modification of transmission systems.

§ 73.762 - Time of operation.

§ 73.765 - Determining operating power.

§ 73.766 - [Reserved]

§ 73.781 - Logs.

§ 73.782 - Retention of logs.

§ 73.787 - Station identification.

§ 73.788 - Service; commercial or sponsored programs.

Subpart G - Low Power FM Broadcast Stations (LPFM)

§ 73.801 - Broadcast regulations applicable to LPFM stations.

§ 73.805 - Availability of channels.

§ 73.807 - Minimum distance separation between stations.

§ 73.808 - Distance computations.

§ 73.809 - Interference protection to full service FM stations.

§ 73.810 - Third adjacent channel interference.

§ 73.811 - LPFM power and antenna height requirements.

§ 73.812 - Rounding of power and antenna heights.

§ 73.813 - Determination of antenna height above average terrain (HAAT).

§ 73.816 - Antennas.

§ 73.825 - Protection to reception of TV channel 6.

§ 73.827 - Interference to the input signals of FM translator or FM booster stations.

§ 73.840 - Operating power and mode tolerances.

§ 73.845 - Transmission system operation.

§ 73.850 - Operating schedule.

§ 73.853 - Licensing requirements and service.

§ 73.854 - Unlicensed radio operations.

§ 73.855 - Ownership limits.

§ 73.858 - Attribution of LPFM station interests.

§ 73.860 - Cross-ownership.

§ 73.865 - Assignment and transfer of LPFM permits and licenses.

§ 73.870 - Processing of LPFM broadcast station applications.

§ 73.871 - Amendment of LPFM broadcast station applications.

§ 73.872 - Selection procedure for mutually exclusive LPFM applications.

§ 73.873 - LPFM license period.

§ 73.875 - Modification of transmission systems.

§ 73.877 - Station logs for LPFM stations.

§ 73.878 - Station inspections by FCC; availability to FCC of station logs and records.

§ 73.879 - Signal retransmission.

§ 73.881 - Equal employment opportunities.

§ 73.900 - Cross references.

Subpart H - Rules Applicable to All Broadcast Stations

§ 73.1001 - Scope.

§ 73.1010 - Cross reference to rules in other parts.

§ 73.1015 - Truthful written statements and responses to Commission inquiries and correspondence.

§ 73.1020 - Station license period.

§ 73.1030 - Notifications concerning interference to radio astronomy, research and receiving installations.

§ 73.1120 - Station location.

§ 73.1125 - Station telephone number.

§ 73.1150 - Transferring a station.

§ 73.1201 - Station identification.

§ 73.1202 - [Reserved]

§ 73.1206 - Broadcast of telephone conversations.

§ 73.1207 - Rebroadcasts.

§ 73.1208 - Broadcast of taped, filmed, or recorded material.

§ 73.1209 - References to time.

§ 73.1210 - TV/FM dual-language broadcasting in Puerto Rico.

§ 73.1211 - Broadcast of lottery information.

§ 73.1212 - Sponsorship identification; list retention; related requirements.

§ 73.1213 - Antenna structure, marking and lighting.

§ 73.1215 - Specifications for indicating instruments.

§ 73.1216 - Licensee-conducted contests.

§ 73.1217 - Broadcast hoaxes.

§ 73.1225 - Station inspections by FCC.

§ 73.1226 - Availability to FCC of station logs and records.

§ 73.1230 - Posting of station license.

§ 73.1250 - Broadcasting emergency information.

§ 73.1300 - Unattended station operation.

§ 73.1350 - Transmission system operation.

§ 73.1400 - Transmission system monitoring and control.

§ 73.1510 - Experimental authorizations.

§ 73.1515 - Special field test authorizations.

§ 73.1520 - Operation for tests and maintenance.

§ 73.1530 - Portable test stations [Definition].

§ 73.1540 - Carrier frequency measurements.

§ 73.1545 - Carrier frequency departure tolerances.

§ 73.1560 - Operating power and mode tolerances.

§ 73.1570 - Modulation levels: AM and FM.

§ 73.1580 - Transmission system inspections.

§ 73.1590 - Equipment performance measurements.

§ 73.1610 - Equipment tests.

§ 73.1615 - Operation during modification of facilities.

§ 73.1620 - Program tests.

§ 73.1635 - Special temporary authorizations (STA).

§ 73.1650 - International agreements.

§ 73.1660 - Acceptability of broadcast transmitters.

§ 73.1665 - Main transmitters.

§ 73.1670 - Auxiliary transmitters.

§ 73.1675 - Auxiliary antennas.

§ 73.1680 - Emergency antennas.

§ 73.1690 - Modification of transmission systems.

§ 73.1692 - [Reserved]

§ 73.1695 - Changes in transmission standards.

§ 73.1700 - Broadcast day.

§ 73.1705 - Time of operation.

§ 73.1710 - Unlimited time.

§ 73.1715 - Share time.

§ 73.1720 - Daytime.

§ 73.1725 - Limited time.

§ 73.1730 - Specified hours.

§ 73.1735 - AM station operation pre-sunrise and post-sunset.

§ 73.1740 - Minimum operating schedule.

§ 73.1745 - Unauthorized operation.

§ 73.1750 - Discontinuance of operation.

§ 73.1800 - General requirements related to the station log.

§ 73.1820 - Station log.

§ 73.1835 - Special technical records.

§ 73.1840 - Retention of logs.

§ 73.1870 - Chief operators.

§ 73.1910 - Fairness Doctrine.

§ 73.1920 - Personal attacks.

§ 73.1930 - Political editorials.

§ 73.1940 - Legally qualified candidates for public office.

§ 73.1941 - Equal opportunities.

§ 73.1942 - Candidate rates.

§ 73.1943 - Political file.

§ 73.1944 - Reasonable access.

§ 73.2080 - Equal employment opportunities (EEO).

§ 73.2090 - Ban on discrimination in broadcast transactions.

§ 73.3500 - Application and report forms.

§ 73.3511 - Applications required.

§ 73.3512 - Where to file; number of copies.

§ 73.3513 - Signing of applications.

§ 73.3514 - Content of applications.

§ 73.3516 - Specification of facilities.

§ 73.3517 - Contingent applications.

§ 73.3518 - Inconsistent or conflicting applications.

§ 73.3519 - Repetitious applications.

§ 73.3520 - Multiple applications.

§ 73.3521 - Mutually exclusive applications for low power television and television translator stations.

§ 73.3522 - Amendment of applications.

§ 73.3523 - Dismissal of applications in renewal proceedings.

§ 73.3525 - Agreements for removing application conflicts.

§ 73.3526 - Online public inspection file of commercial stations.

§ 73.3527 - Online public inspection file of noncommercial educational stations.

§ 73.3533 - Application for construction permit or modification of construction permit.

§ 73.3534 - [Reserved]

§ 73.3536 - Application for license to cover construction permit.

§ 73.3537 - Application for license to use former main antenna as an auxiliary.

§ 73.3538 - Application to make changes in an existing station.

§ 73.3539 - Application for renewal of license.

§ 73.3540 - Application for voluntary assignment or transfer of control.

§ 73.3541 - Application for involuntary assignment of license or transfer of control.

§ 73.3542 - Application for emergency authorization.

§ 73.3543 - Application for renewal or modification of special service authorization.

§ 73.3544 - Application to obtain a modified station license.

§ 73.3545 - Application for permit to deliver programs to foreign stations.

§ 73.3549 - Requests for extension of time to operate without required monitors, indicating instruments, and EAS encoders and decoders.

§ 73.3550 - Requests for new or modified call sign assignments.

§ 73.3555 - Multiple ownership.

§ 73.3556 - Sponsorship identification; list retention; related requirements.

§ 73.3561 - Staff consideration of applications requiring Commission action.

§ 73.3562 - Staff consideration of applications not requiring action by the Commission.

§ 73.3564 - Acceptance of applications.

§ 73.3566 - Defective applications.

§ 73.3568 - Dismissal of applications.

§ 73.3571 - Processing of AM broadcast station applications.

§ 73.3572 - Processing of TV broadcast, Class A TV broadcast, low power TV, and TV translators applications.

§ 73.3573 - Processing FM broadcast station applications.

§ 73.3574 - Processing of international broadcast station applications.

§ 73.3578 - Amendments to applications for renewal, assignment or transfer of control.

§ 73.3580 - Local public notice of filing of broadcast applications.

§ 73.3584 - Procedure for filing petitions to deny.

§ 73.3587 - Procedure for filing informal objections.

§ 73.3588 - Dismissal of petitions to deny or withdrawal of informal objections.

§ 73.3589 - Threats to file petitions to deny or informal objections.

§ 73.3591 - Grants without hearing.

§ 73.3592 - Conditional grant.

§ 73.3593 - Designation for hearing.

§ 73.3594 - Local public notice of designation for hearing.

§ 73.3597 - Procedures on transfer and assignment applications.

§ 73.3598 - Period of construction.

§ 73.3601 - Simultaneous modification and renewal of license.

§ 73.3603 - Special waiver procedure relative to applications.

§ 73.3605 - Retention of applications in hearing status after designation for hearing.

§ 73.3612 - Annual employment report.

§ 73.3613 - Availability to FCC of station contracts.

§ 73.3615 - Ownership reports.

§ 73.3617 - Information available on the Internet.

§ 73.3700 - Post-incentive auction licensing and operation.

§ 73.3701 - xxx

§ 73.3800 - xxx

§ 73.3801 - Full power television simulcasting during the ATSC 3.0 (Next Gen TV) transition.

§ 73.3999 - Enforcement of 18 U.S.C. 1464 (restrictions on the transmission of obscene and indecent material).

§ 73.4000 - Listing of FCC policies.

§ 73.4005 - Advertising - refusal to sell.

§ 73.4015 - Applications for AM and FM construction permits, incomplete or defective.

§ 73.4017 - Application processing: Commercial FM stations.

§ 73.4045 - Barter agreements.

§ 73.4050 - Children's TV programs.

§ 73.4055 - Cigarette advertising.

§ 73.4060 - Citizens agreements.

§ 73.4075 - Commercials, loud.

§ 73.4082 - [Reserved]

§ 73.4091 - Direct broadcast satellites.

§ 73.4094 - Dolby encoder.

§ 73.4095 - Drug lyrics.

§ 73.4097 - EBS (now EAS) attention signals on automated programing systems.

§ 73.4099 - Financial qualifications, certification of.

§ 73.4100 - Financial qualifications; new AM and FM stations.

§ 73.4101 - Financial qualifications, TV stations.

§ 73.4102 - FAA communications, broadcast of.

§ 73.4104 - FM assignment policies and procedures.

§ 73.4107 - [Reserved]

§ 73.4108 - [Reserved]

§ 73.4110 - Format changes of stations.

§ 73.4135 - Interference to TV reception by FM stations.

§ 73.4140 - Minority ownership; tax certificates and distress sales.

§ 73.4154 - Network/AM, FM station affiliation agreements.

§ 73.4157 - Network signals which adversely affect affiliate broadcast service.

§ 73.4163 - Noncommercial nature of educational broadcast stations.

§ 73.4165 - Obscene language.

§ 73.4170 - Obscene broadcasts.

§ 73.4180 - Payment disclosure: Payola, plugola, kickbacks.

§ 73.4185 - Political broadcasting and telecasting, the law of.

§ 73.4190 - Political candidate authorization notice and sponsorship identification.

§ 73.4195 - Political advertising by UHF translators.

§ 73.4210 - Procedure Manual: “The Public and Broadcasting”.

§ 73.4215 - Program matter: Supplier identification.

§ 73.4242 - Sponsorship identification rules, applicability of.

§ 73.4246 - Stereophonic pilot subcarrier use during monophonic programming.

§ 73.4247 - [Reserved]

§ 73.4250 - Subliminal perception.

§ 73.4255 - Tax certificates: Issuance of.

§ 73.4260 - Teaser announcements.

§ 73.4265 - Telephone conversation broadcasts (network and like sources).

§ 73.4266 - Tender offer and proxy statements.

§ 73.4267 - Time brokerage.

§ 73.4275 - Tone clusters; audio attention-getting devices.

§ 73.4280 - Character evaluation of broadcast applicants.

Subpart I - Procedures for Competitive Bidding and for Applications for Noncommercial Educational Broadcast Stations on Non-Reserved Channels

§ 73.5000 - Services subject to competitive bidding.

§ 73.5001 - [Reserved]

§ 73.5002 - Application and certification procedures; return of mutually exclusive applications not subject to competitive bidding procedures; prohibition of collusion.

§ 73.5003 - Submission of full payments.

§ 73.5004 - [Reserved]

§ 73.5005 - Filing of long-form applications.

§ 73.5006 - Filing of petitions to deny against long-form applications.

§ 73.5007 - Designated entity provisions.

§ 73.5008 - Definitions applicable for designated entity provisions.

§ 73.5009 - Assignment or transfer of control.

Subpart J - Class A Television Broadcast Stations

§ 73.6000 - Definitions.

§ 73.6001 - Eligibility and service requirements.

§ 73.6002 - Licensing requirements.

§ 73.6006 - Channel assignments.

§ 73.6007 - Power limitations.

§ 73.6008 - Distance computations.

§ 73.6010 - Class A TV station protected contour.

§ 73.6011 - Protection of TV broadcast stations.

§ 73.6012 - Protection of Class A TV, low power TV and TV translator stations.

§ 73.6013 - Protection of DTV stations.

§ 73.6014 - Protection of digital Class A TV stations.

§ 73.6016 - Digital Class A TV station protection of TV broadcast stations.

§ 73.6017 - Class A TV station protection of Class A TV stations.

§ 73.6018 - Class A TV station protection of TV stations.

§ 73.6019 - Class A TV station protection of low power TV and TV translator stations.

§ 73.6020 - Protection of stations in the land mobile radio service.

§ 73.6022 - Negotiated interference and relocation agreements.

§ 73.6023 - Distributed transmission systems.

§ 73.6024 - Transmission standards and system requirements.

§ 73.6025 - Antenna system and station location.

§ 73.6026 - Broadcast regulations applicable to Class A television stations.

§ 73.6027 - Class A TV notifications concerning interference to radio astronomy, research and receiving installations.

§ 73.6028 - xxx

§ 73.6029 - Class A television simulcasting during the ATSC 3.0 (Next Gen TV) transition.

§ 73.6030 - Low Power Protection Act.

§§ 73.6003--73.6005 - [Reserved]

Subpart K - Application and Selection Procedures for Reserved Noncommercial Educational Channels, and for Certain Applications for Noncommercial Educational Stations on Non-Reserved Channels

§ 73.7000 - Definition of terms (as used in subpart K only).

§ 73.7001 - Services subject to evaluation by point system.

§ 73.7002 - Fair distribution of service on reserved band FM channels.

§ 73.7003 - Point system selection procedures.

§ 73.7004 - Petitions to deny tentative selectee(s).

§ 73.7005 - Maintenance of comparative qualifications.

Subpart L - Incorporated Standards

§ 73.8000 - Incorporation by reference.

Subpart M - Digital Broadcast Television Redistribution Control

§ 73.9000 - Definitions.

§ 73.9001 - Redistribution control of digital television broadcasts.

§ 73.9002 - Sale or distribution of demodulators, covered demodulator products, and peripheral TSP products.

§ 73.9003 - Compliance requirements for covered demodulator products: Unscreened content.

§ 73.9004 - Compliance requirements for covered demodulator products: Marked content.

§ 73.9005 - Compliance requirements for covered demodulator products: Audio.

§ 73.9006 - Add-in covered demodulator products.

§ 73.9007 - Robustness requirements for covered demodulator products.

§ 73.9008 - Interim approval of authorized digital output protection technologies and authorized recording methods.

§ 73.9009 - Manufacture for exportation.

Alphabetical Index - Part 73