BETWEEN MARCH 31, 1986, AND MAY 13, 1986, RESPONDENT SOLD THE PRODUCT N SERVE 24 (EPA REGISTRATION NUMBER 464-433) IN A CUSTOM BLEND WITH ANHYDROUS AMMONIA. THE SALES FAILED TO COMPLY WITH THE TERMS OF THE EPA CUSTOM BLEND EXEMPTION INTERIM REGULATIONS IN THAT RESPONDENT DID NOT PROVIDE A COPY OF THE END-USE LABELING OF THE N SERVE 24 TO THE END USERS.