ED Decision 2021/003/R
PROCEDURES FOR USE OF SAND OR GRIT
The aerodrome operator, when using sand or grit, should:
(a) if the runway is contaminated with compacted snow:
(1) use sand or grit at an application rate appropriate to achieve the desired effect;
(2) use sand or grit where the grain passes through a 4.75 mm sieve; and
(3) remove as completely as possible any loose contaminants;
(b) if the runway is contaminated with ice:
(1) remove as completely as possible any loose contaminants;
(2) use sand or grit at an application rate appropriate to achieve the desired effect; when the air temperature is stable and the surface temperature is below freezing, consider using frozen sand or grit; and
(3) use sand or grit where the grain passes through a 4.75 mm sieve;
(c) ensure that sand or grit maintains the required specifications until application.
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