Contract families

Current version: DB 2011

Previous versions: DB 2005 (Revision 2 2009), WCD 1998

• Can be used on large or smaller scale projects, but generally where detailed provisions are necessary.
• The Contractor is responsible for completing the design, as well as carrying out the works, and the employer must provide detailed documents to outline their requirements.
• The price and payment structure of the contract is based on a lump sum with interim stage or periodic payments.
• Provisions are included for collborative working, sustainability, advanced payment, bonds (advance payment, off-site materials, retention), third party rights and collateral warranties.
• For use on both private and public sector projects. See also Public Sector Supplement.
• Pre-Construction Services Agreement (General Contractor) (PCSA) and Pre-Construction Services Agreement (Specialist) (PCSA/SP) can be used with this contract.
• This contract can be used with the Framework Agreement (FA).

Stock Code : 75200/9780414046641

ISBN : 9780414046641

Price : £46.20 + VAT

Current version: DBSub/A 2011

Previous versions: DBSub/A 2005 (Revision 2 2009)

• The Design and Build Sub-Contract is made up of two parts: the Sub-Contract Agreement (DBSub/A) which includes the Recitals, Articles and Sub-Contract Particulars, and the Sub-Contract Conditions (DBSub/C).
• It can only be used when the main contract is the Design and Build Contract.
• It can be used where the sub-contracted works are fully designed, or if the sub-contractor is required to design all or a part of the works.
• It can be used when either the main contract works or the sub-contract works are to be carried out in sections.
• It can be be used for sub-contract works that are to be carried out on the basis of an adjusted sub-contract sum (adjustment for variations etc.) or by complete remeasurement.
• Provisions are included for collaborative working, sustainability and bonds (off-site materials and retention).
• With JCT’s New Rules of Measurement Update, users can use NRM2 instead of SMM7 under this contract.

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Stock Code : 75199/9780414046658

ISBN : 9780414046658

Price : £35.70 + VAT

Current version: DBSub/C 2011

Previous versions: DBSub/C 2005 (Revision 2 2009)

• The Design and Build Sub-Contract is made up of two parts: the Sub-Contract Conditions (DBSub/C) should be used in conjunction with the Sub-Contract Agreement (DBSub/A) which includes the Recitals, Articles and Sub-Contract Particulars.
• It can only be used when the main contract is the Design and Build Contract.
• It can be used where the sub-contracted works are fully designed, or if the sub-contractor is required to design all or a part of the works.
• It can be used when either the main contract works or the sub-contract works are to be carried out in sections.
• It can be be used for sub-contract works that are to be carried out on the basis of an adjusted sub-contract sum (adjustment for variations etc.) or by complete remeasurement.
• Provisions are included for collaborative working, sustainability and bonds (off-site materials and retention).
• With JCT’s New Rules of Measurement Update, users can use NRM2 instead of SMM7 under this contract.

Stock Code : 75198/9780414046665

ISBN : 9780414046665

Price : £43.05 + VAT

Current version: SubSub 2011

Previous version: SubSub 2005 (Revision 2 2009), DSC/Sub 2004

JCT's Sub-subcontract is for use on sub-subcontract works where the main contract is a JCT contract.

• It can be used with any JCT sub-contract.
• It can be used where either the sub-subcontract or sub-contract works are to be carries out in sections.
• Sub-subcontract works can be carried out on the basis of an adjusted sub-contract sum (e.g. adjusted for variations) or by remeasurement.
• It is not suitable where the sub-subcontract works are of a complex technical nature, or if provisions which are fully back-to-back with the sub-contract are required.

Stock Code : 75247/9780414046818

ISBN : 9780414046818

Price : £15.75 + VAT

Current version: ShortSub 2011
Previous versions: ShortSub 2005 (Revision 2 2009), Short/DSC 2003

• The Short Form of Sub-Contract is for use where a JCT contract is the main contract, and for small-scale sub-contract works that are simple, straightforward and include low risk.
• It can be used when either the main contract works or the sub-contract works are to be carried out in sections.
• It can be be used for sub-contract works that are to be carried out on the basis of an adjusted sub-contract sum (adjustment for variations etc.) or by complete remeasurement.
• It is not suitable if the sub-contracted works are of a complex or specialist nature, or if the sub-contractor is required to carry out any design.
• Not suitable where provisions which are fully back to back with the main contract are required.
• It contains the Guidance Notes.

Stock Code : 75237/9780414046825

ISBN : 9780414046825

Price : £15.75 + VAT