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(General Conditions for Design and Construction (superseded by AS4902-2000)) Superseded by AS4902-2000, however, this form of Design and Construct Contract is still used on many projects.

(General Conditions for Subcontract Design and Construct) Provides a set of compatible Subcontract conditions for Subcontracts where AS4300-1995 is used as the Head Contract between the main Contractor and the Principal.

(Minor Works Contract Conditions) This contract is intended only for the construction of projects of a simple nature. It is a part of the suite of contracts based on AS2124-1992 general conditions of contract but is not intended as a short form of AS2124-1992.

(Subcontract companion for AS4000) Intended to be used as Subcontract Conditions where AS4000–1997, General Conditions of Contract is the main Contract.

(General Conditions of Design and Construction) General conditions of contract suitable for the design and construct procurement method. It provides for additional options related to the design and construct contract model, namely design development and construct, and design, novate and construct. It is part of the suite of contracts based on AS2124-1992 general conditions of contract.

(Subcontract Conditions for Design and Construct) A set of General Conditions of a Subcontract suitable for the design and construct procurement method. It provides for flexible options of the design and construct contract model, namely design development and construct, and design, novate and construct. It is part of the suite of conditions of contract based on AS4000 -1997, General Conditions of Contract.

(Minor Works Contract Conditions (Superintendent administered)) Form of contract to be used for Construct Only projects of a simple nature. It is not suitable for projects of a complex or long term nature, or where a Bill of Quantities has been prepared. Provides for administration by the Superintendent.

A written document specifying relevant design information for a project. It may be formulated by the Principal or by a principal's consultant (typically the Architect) in conjunction with the Principal. The ADB is frequently used as the statement of the Principal's requirements for a Design and Construct Contract.

(Minor Works contract conditions (Principal administered)) Form of contract to be used for Construct Only projects of a simple nature. It is not suitable for projects of a complex or long term nature or where a Bill of Quantities has been prepared. Provides for administration by the Principal.

An agreement to enter into a Lease at a future time constituting an equitable interest in land as distinct from a legal interest which can be registered under the Torrens Title system. As it is not possible to create a legal lease over premises which do not presently exist a developer may enter into an agreement for lease for a building to be constructed or which is under construction.