Pinxing amawona mabedi azachipatala ofunikira DME (Zida Zamankhwala Zokhazikika) kwa mamembala omwe amakwaniritsa izi:

1.Mkhalidwe wa membala umafunikira kuyimitsidwa kwa thupi (mwachitsanzo, kuchepetsa ululu, kulimbikitsa kukhazikika kwa thupi, kupewa kugundana, kapena kupewa matenda opuma) m'njira zomwe sizingatheke pakama wamba;kapena

2.Mkhalidwe wa membala umafunikira zomangira zapadera (mwachitsanzo, zida zokokera) zomwe zitha kulumikizidwa ku bedi lachipatala sizingakhazikitsidwe ndikugwiritsidwa ntchito pabedi wamba;kapena

3.Membala amafuna kuti mutu wa bedi ukhale wokwezeka kuposa madigiri a 30 nthawi zambiri chifukwa cha kusokonezeka kwa mtima, matenda aakulu a m'mapapo, kapena mavuto a aspiration.Mitsamiro kapena wedges ziyenera kuganiziridwa.