Where possible, and particularly for new or scarce benthic species which do not appear in guides for the identification of species, whole samples are to be collected and suitably preserved for identification on shore.
Más féidir, agus go háirithe i gcás speicis nua nó speicis thearca nach luaitear i dtreoracha maidir le speicis a shainaithint, tá samplaí iomlána le bailiú agus le caomhnú go cuí lena shainaithint ar tír.