What it does
The Licence Area Plan - Sydney Radio - December 1999 is a legislative instrument made under the Broadcasting Services Act 1992. It defines the technical framework for planning and allocating the radiofrequency spectrum for broadcasting services in the Sydney licence area. The plan specifies which frequencies may be used, the locations of transmitter sites, maximum permitted powers, antenna patterns, and other engineering parameters necessary to manage interference and ensure efficient use of the spectrum. It is a binding instrument that the Australian Communications and Media Authority (ACMA) must apply when issuing, varying, or renewing broadcasting licences for radio services in the Sydney region. The plan has been amended multiple times since its original registration in December 1999, with variations in 2002, 2004, 2006, 2013, and 2017. Each amendment adjusted the technical allotments to accommodate new entrants, changes in demand, technological advances (such as digital radio), or reallocations of spectrum between commercial, community, and national broadcasters. The endnotes show that clauses 1-20 were all amended by Variation No. 1 of 2006 and again by Variation No. 1 of 2013, indicating a complete overhaul of the plan’s substantive provisions at those times. Schedules and attachments were also heavily revised: Schedule One was substituted in 2002, 2004, and 2013, and amended in 2006; Attachment 1.27 was substituted in 2002 and 2013 and amended in 2017; Attachment 1.28 was repealed, readded, substituted, and amended over successive variations. These changes demonstrate that the plan is not a static document but a continuously updated regulatory tool responding to market forces, technological change, and administrative priorities. From an economic perspective, the plan constrains the supply of broadcast spectrum in the Sydney market. By limiting the number of available frequencies and dictating technical standards, it creates artificial scarcity that affects the cost of entry for new broadcasters and the value of existing licences. The plan also reduces the flexibility of licensees to modify their technical operations without formal variation procedures. It imposes compliance costs on broadcasters who must ensure their equipment and operations match the precise technical specifications set out in the plan’s attachments. Over time, the accumulation of amendments has increased complexity, requiring professional engineering advice to interpret the current allotment tables. The 2017 consequential amendments connected the plan to the Broadcasting Services (Technical Planning) Guidelines, further embedding the plan within a broader regulatory framework. In short, the plan is the primary instrument for rationing and zoning broadcast spectrum in Sydney, trading off interference protection against market entry and operational freedom.