New contracts under these terms are no longer available. For all new contracts and contract renewals see 'Prevailing Prices' in this Part.
For 3 and 5 year 21A or 21B contract terms and 7 year 21B contract terms, `trade up' to 21D terms includes 2 year optional extensions to site term with 2 year rental protection.
For Long Term Discount rates for sites contracted under 21D terms see 'New Contracts' under 'Prevailing Prices' in this Part. with the exception of where long term contract prices are specifically quoted under '21D' elsewhere in this Part.