The evidence should indicate that the applicant is unable to walk or has considerable difficulty walking and is expected to experience these difficulties for 12 months or more.
Dylai’r dystiolaeth nodi na all yr ymgeisydd gerdded neu ei fod yn cael anhawster sylweddol wrth gerdded, ac y disgwylir iddo fod â’r anawsterau hyn am 12 mis neu ragor.