Free TV Australia’s Operational Practices 24, 29 and 36 provide information on the basic requirements for the delivery of television commercials to Australian television broadcasters. Operational Practice 48 was developed to assist in addressing the issues surrounding the problem of advertisements sounding louder than adjacent programs. Operational Practice 59 was developed as a supporting document to OP48. OP 29 - DIGITAL DELIVERY FORMATS FOR COMMERCIALS Issue 6 - January 2014 Related PDF document OP 36 - SDTV AND HDTV COMMERCIALS: VIDEOTAPE DELIVERY Issue 7 - January 2014 Related PDF document OP 48 - AUDIO LEVELS AND LOUDNESS Issue 3 - December 2012 Related PDF document OP 53 - FILE DELIVERY FORMAT EVALUATION AND ASSESSMENT (NOT BROADCAST) Issue 3 - February 2010 Related PDF document OP 55 - DVD-VIDEO ENCODING FOR EVALUATION AND ASSESSMENT (NOT BROADCAST) Issue 1 - September 2008 Related PDF document OP 59 - MEASUREMENT & MANAGEMENT OF LOUDNESS IN SOUNDTRACKS FOR TELEVISION BROADCASTING Issue 2 - December 2012 Related PDF document Advisory Note to Advertising Agencies and Production Facilities Advisory Note to Production Sound Engineers Click here for more information about Operational Practices.