The certificate of compliance with good manufacturing practice referred to in article L. 5138-4 is issued following an inspection of the establishment if the good practices provided for in article L. 5138-3 are complied with. This certificate may not be used to guarantee the purity or quality of individual batches of products manufactured. It is issued within ninety days of the inspection. If no response is received from the Agency within this period, the certificate will be refused.