Swiss Civil Procedure Code
(Civil Procedure Code, CPC)

¹ If the ex­pert does not sub­mit his or her opin­ion on time, the court may re­voke the man­date and in­struct an­oth­er ex­pert.

² If an opin­ion is in­com­plete, un­clear or in­suf­fi­ciently reasoned, the court may at the re­quest of a party or ex of­fi­cio or­der that the opin­ion be com­pleted or ex­plained, or it may call in an­oth­er ex­pert.