13 minutes at 20°C/68.0°F
Prewash.Pour in developer and agitate for 30 seconds. Then 4 inversions at the end of every minute. Dump dev. at the end and pour in stop and agitate for 30 seconds. Pour that out and pour in fixer, agitate for 30 seconds and then 2 inversions at the end of every minute. Max fix time 4 minutes. Wash film as per Ilford instructions and hang up to dry.