Formal interpretations and responses to routine questions related to ANSI/ISEA Z87 are issued by ISEA, acting as Secretariat, on behalf of the Z87 Committee.  Such requests for formal interpretation or questions must be made in writing and must be directed to the Secretariat.  The following have been issued and apply only to the ANSI/ISEA Z87.1-2010 standard:


•          Prescription Lens Mounting Qualification (Section 6.2.5) – July 20


•         Prescription Lens Mounting Qualification (Section 6.2.5) – April 4
•           Markings Sequence (Table 4b) – April 12
•           Secondary Impacts and High-Mass Impact Testing (Section 9.11) – October 5