MEETING CLASS D/N - DAY & NIGHT USE A garment must meet both day requirements and night requirements. Night requirements are met when an approved AS/NZS 1906.4:2010 retro reflective tape is used in the correct tape configuration. There are a few ways to tape a garment to meet night compliance requirements. The most common are Hoop, X back, & H pattern. STANDARDS AS/NZS 1906.4 - Retro reflective materials and devices for road traffic control purposes - High-Visibility materials for safety garments. This Standard specifies the photometric, colorimetric and physical property requirements for high-visibility materials for outdoor daytime use, or retro-reflective materials for use at night time and the manufacture into industrial safety garments. AS/NZS 4602.1 - High-Visibility safety garments - Garments for high risk applications. This Standard concerns the design of a garment. It outlines how a garment should be designed in order to meet Class D – Day time use only, Class N - Night time use only, Class D/N – Day/Night use. HI-VIS NIGHT SAFETY 19 U