Test Option | Payment required? | Submission Description | Conformance Decision given | Informal opinion/ guidance given |
Production model | YES | Production model samples are finished articles that would be an exact representation of the model produced for use or sale. | YES | NO |
First Article sample | YES | Classed as a pre-production sample, all properties would be finalised, and the sample would be representative of the proposed mass production sample. | NO | YES |
Prototype | YES | A prototype is an early model of a product that focuses on functionality and gives a realistic representation of the final version. | NO | YES |
Mock up/Informal Submission | NO | A mock up would usually be a drawing(s), high resolution images or non-functional model that showcases how the finished product will look. This may be accompanied by an explanation of the production process or finishes. | NO | YES |

Rules