An updated Second edition of AS 4174:2018 "Knitted and woven shade fabrics" has been released.
It replaces the first edition published in 1994.
The main contents are:
Section 1 Scope and General
Section 2 Horticultural Shade Protection Fabrics
Section 3 Human Shade Protection Fabrics
Appendices - 6 Appendices
[Update August 2019: There has been an Amendment No 1 issued with some revised wording and typo corrections]