19.2.1 A buoyancy jacket (buoyancy aid) shall consist of non-absorbent flotation material equally distributed, front and back, in a jacket or vest worn about the upper torso. It must have buoyancy sufficient to float a 6 kg legalised lead weight or it's equivalent in other metals, and should be designed to keep a conscious person floating in a face-up position in the water.
19.2.1. Rešilni jopič mora biti iz plavajočega materiala, ki ne vpija vode. Ta material mora biti enakomerno razporejen spredaj in zadaj v posebnem jopiču ali telovniku, ki se nosi nad pasom. Rešilni jopič mora prenesti 6 kg obtežitve, ne da bi se potopil. Oblikovan mora biti tako, da obdrži osebo, ki je pri zavesti, plavajočo v vodi z obrazom navzgor.