CODE EXAMPLE FOR PHP

dependable validation in laravel

 'nriq'          => 'required',
            'nrim'          => 'required_if:nriq,Yes',
//multiple
  'cate'          => 'required',
   'ncl_cert' => 'required_if:cate,DT-VJ(A),NT(B),NT(D),OBC,SBC',