May be submitted only one time for each PWD request.  In supplementary information, an Employers may only submit supplemental information one time. An employer may choose to file an alternate survey with the PWD but if it submits it after an adverse determination, the submission of the alternate survey does not count as the one time submission of supplemental information under section 656.40(h). Supplemental information may be supplied to the SWA related to the choice of skill level, or erroneous selection of occupational category, or issues related to the rejection of the employer provided wage survey.