2.5.2 Quality control and labelling of BCA

Implementing Biological Control Agents in the ASEAN Region

The product label provides the means of communication between the producer, the regulator and the farmer (or his/her advisor). As such, labels are crucially important and must therefore be a key part of regulatory scrutiny. National regulators have labelling policies and labels must always be written in the appropriate local language(s), but international advice is available on harmonising label formats, which has similarities to those of standard pesticides. An example (from CropLife) is given in Figure 1. Because of their nature that is frequently different from conventional chemicals, BCA should have appropriate and as comprehensive instructions on application as possible. For microbials, the following information must be included: • Isolate used (implies virulence) • Number of CFU/IU (or other unit) per gram • Expiry date It is incumbent on regulators to check on whether the information on quantities/concentrations, together with the application instructions, is compatible with encounter of the microbials by the target pest and thus the probability of efficacy (see below). 26 2.5.2 Quality control and labelling of BCA Figure 1: Important components of a pesticide label (courtesy CropLife International)


Implementing Biological Control Agents in the ASEAN Region
To see the actual publication please follow the link above