4. Choose an appraisal type and start your project

This section describes how to make an initial choice of appraisal type and start your project. Using the right appraisal type will help you achieve what is needed in the most efficient way.

Appraisal types

There are 5 types of appraisal:

  • 3 use cost benefit analysis (CBA) – this compares benefits and costs to identify the impact of different options on overall welfare
  • 2 use effectiveness analysis (CEA) – this compares the costs of alternative ways of producing the same or similar outcomes

You should use a CEA when the outcomes are the same for all options.

If you use the right appraisal type, your project will achieve successful outcomes that maximise the opportunities available when investing in FCERM for the community, the economy.

When to use each appraisal type

The table describes the 5 types of FCERM appraisal, when to use them and how to approach the appraisal.

Type of project Description Approach to appraisal
Legal obligation Projects whose main purpose is to fulfil legal obligations You should carry out a detailed appraisal but with a limited set of objectives and options designed to meet legal obligations.

Identify the least-cost option which meets the objectives using CEA.
Sustain standard of service (SOS) Projects where there is no need to change the current FCERM approach You should carry out a detailed appraisal but with a limited set of objectives and options designed to sustain SOS.

Identify the least-cost option which meets the objectives using CEA.
Supported change Projects to implement schemes within an approved FCERM strategy You should use findings from the supporting strategy, making updates only where needed.

Identify the preferred option using CBA.
Simple change Standalone projects where an FCERM strategy is not required You should carry out a proportionate appraisal with all parts of the appraisal guidance applied.

Identify the preferred option using CBA.
Complex change Complex change projects to produce an FCERM strategy You should carry out a detailed appraisal with all parts of appraisal guidance applied to multiple FCERM problems across a large, interconnected area.

Identify the preferred option using CBA.

Proceed with an indicative choice

Your appraisal should be proportionate to project development stage and the decisions needed. The earliest stages of your project will be based upon assumptions and good judgement. You should then review and update these as more information is available.

You may not be able to confirm your appraisal until you have worked with others to sufficiently define the project, its scope and set its objectives. This means you should work through section 5 and section 6 of the appraisal before confirming the project type through the activities in section 7.

You should make an initial choice of project type if you do an appraisal to decide if a project is feasible and should be included in the FCERM programme.

You should use this initial choice when you are starting a detailed appraisal of a project in the FCERM programme. You will confirm this choice later in section 7 once you have updated and improved your definition of the problem your project must address and your objectives and critical success factors.

If you used good judgement and information to choose your initial project type it is likely to remain correct. However, you must remain open to change during the early development stages. New information from stakeholders or local partners could present opportunities you were not aware of during early feasibility. These could be critical to the success of your project and avoid missed opportunities.

Read the full technical guidance

If you need to understand the full technical content you should see section 4 – choose an appraisal type in the FCERM technical guidance