Kalata yolembetsedwa ndi kalata yomwe imalembedwa ndikutsatiridwa munthawi yake yonse pamakalata ndipo imafuna kuti wolemba makalata asayine siginecha kuti apereke. Mapangano ambiri monga ma inshuwaransi ndi zikalata zalamulo amafotokozera kuti chidziwitsocho chiyenera kukhala cholemba. Polembetsa kalata, wotumizayo amakhala ndi chikalata chovomerezeka chomwe chikuwonetsa kuti chidziwitsocho chidaperekedwa.