Originally Posted by CharlesDAMorgan
I treat any time on Massive Development as suspect unless cross checked with the manufacturers data, anybody can add a development time.
I hadn't heard of any changes but 12 down to 10.5 is a reasonable change. What results were you previously getting. Try a test roll and see how you get on with the new time.
I use MDC all the time. Never read manufacturer tiny letters
All of these time mongering is not a consern with regular Ilford Harman films.
I find only Delta 100, 400 and Pan F 50 to be very finicky. This is why I don't use them anymore.