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CLP, CTMP and CMP Explained

Swept path analysis for UK planning applications, answered in plain English.

What is the difference between a CLP, a CTMP and a CMP?#

They overlap heavily and different authorities use different names for substantially the same job. A Construction Logistics Plan (CLP) focuses specifically on the construction supply chain and how its impact on the road network can be reduced. A Construction Management Plan (CMP) is broader: the TfL and CLOCS guidance defines it as detailing the procedures, sequencing and methodology for a project, covering both on-site activity and the transport arrangements for vehicles servicing the site. Construction Traffic Management Plan (CTMP) is the term many authorities outside London use for what is effectively the logistics and routing content. If a condition names one, read the condition wording rather than assuming, because the wording tells you what the officer actually wants.

Why does my council call it a CTMP when the guidance calls it a CLP?#

Because there is no single statutory name. The national guidance developed by Transport for London and adapted by CLOCS uses Construction Logistics Plan. Many local highway authorities, particularly outside London, have long used Construction Traffic Management Plan in their own conditions and local validation lists. Both describe a document about construction vehicles, routing, access and impact management. The safest approach is to title your submission with the exact phrase used in the planning condition.

Is a CEMP the same as a CLP?#

No. A Construction and Environmental Management Plan sets out how a project will avoid, minimise or mitigate effects on the environment and the surrounding area. A CLP deals with the construction supply chain and its effect on the road network. They are separate documents with separate purposes, and a scheme can be conditioned to provide both. Some environmental content, such as dust and noise, sits in the CEMP rather than the CLP.

Which document do I need if my planning condition just says "construction management"?#

Read the rest of the condition. If it asks for vehicle routing, access, wheel washing, delivery scheduling or construction traffic numbers, the substance is logistics and a CLP structure will satisfy it. If it asks about noise, dust, working hours and environmental controls, that is CMP or CEMP territory. Most conditions ask for a mixture, which is why a single well-structured document titled to match the condition usually works better than three thin ones.

Can one document cover the CLP and the CTMP?#

Usually yes, provided it covers everything the condition asks for. Because the two terms describe substantially the same content, a single document titled to match the condition wording, structured against the TfL and CLOCS CLP section list, normally satisfies both. Check with the case officer before combining, because a few authorities want separate submissions against separate conditions.

Who decides which document I have to produce?#

The local planning authority, usually on advice from the local highway authority. The requirement appears either in the validation list for the application or in a planning condition attached to the permission. In London the borough highways team will often specify the CLP level as well. The developer does not get to choose the format, but does get to choose who writes it.

Does a CLP replace a Transport Assessment?#

No. They cover different periods. A Transport Assessment deals with the traffic effects of the completed and occupied development. A CLP deals with the construction period only. For lower impact sites the TfL and CLOCS guidance indicates that construction logistics can be addressed inside the Transport Assessment rather than as a standalone CLP, but for medium and higher impact sites a separate Outline CLP is expected.

What is a Contractors' handbook and why is it part of a CLP?#

The TfL and CLOCS guidance defines it as a component of a CLP that sets out the requirements for all operatives on the construction site. It is how the commitments in the plan reach the people actually doing the work. A CLP that makes promises with no mechanism for communicating them to site staff is a plan in name only, and reviewers notice.

What is a Drivers' handbook?#

Also defined in the guidance as a component of a CLP. It details the obligations of all drivers working on the construction programme, covering things like approved routes, banned turns, arrival windows and site rules. It matters because most of the community impact of construction logistics is created by drivers making individual decisions off site.

What does CLOCS stand for and what is the CLOCS Standard?#

Construction Logistics and Community Safety. The guidance states the CLOCS Standard was devised in collaboration with construction clients, logistics operators and industry associations, and aims to ensure construction companies follow safe practices in the management of their operations, vehicles, drivers and construction sites. Compliance with it is frequently written into planning conditions.

What is the Direct Vision Standard and does it affect my CLP?#

The Direct Vision Standard assesses and rates how much an HGV driver can see directly from the cab in relation to other road users, and aims to improve safety by banning or restricting vehicles with a low rating. If your scheme is in an area where DVS applies, your CLP needs to address how the contractor will ensure compliant vehicles are used, because it constrains which lorries can serve the site at all.

What is a consolidation centre and why would a CLP propose one?#

The guidance defines it as a facility used to consolidate numerous small loads intended for the same destination into fewer, larger loads, often offering waste collection, off-site construction and security screening. Proposing one is a recognised way to reduce total vehicle movements, which is usually the single number a highway officer is most interested in.

What are "community considerations" in a CLP?#

The guidance uses the term for facilities and locations over which care should be taken to minimise the negative impacts of construction logistics activity. In practice these are schools, hospitals, care homes, busy pedestrian routes and similar. They also feed directly into the assessed level of impact, so identifying them properly can change which tier of CLP you need.

Does a CLP apply outside London?#

Yes. The TfL and CLOCS guidance states it was developed by Transport for London and adapted by CLOCS for UK-wide implementation, and that references to London within it are illustrative to help other areas with implementation planning. Many authorities across England and Wales now require CLPs or CTMPs built on the same structure.

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