ISO 11336-3 is the third part of the ISO 11336 series of standards that specifies:
Note: ISO 11336-3 does not cover distortion of view or aesthetic aspects
ISO 11336-3 on glazed openings is useful for:
ISO 11336-3 provides product description that details the relevant properties of the glazing product, including the permitted tolerances for the properties, as well as specific reference(s) to characteristics that are modified by the production process and the information required to carry out the survey on the manufacturing process. ISO 11336-3 specifies the properties of the glazed opening that are to be followed while manufacturing the glazed opening.
BSI recommends this version of standard for organisations operating in or with the UK. The ISO edition is available here if required.