    Sertence & THs testing of the marketplace may range from writen  or telephone contacts wih inowiedgestie federal and rontederst  caxperte regarding simi or Giploate requrements and the reste of  ay market text recently undertaken, to the mare forma sources  coupe srramcemerts n pertirert petcations (6g.    Sertence 2 Tis marketplace testing ranges trom normal to formal  overs.    