Registration for these courses can be done all throughout the year. There is no such thing as a last date for registration. A student can appear for an examination that would fall immediately after the minimum course duration (2 months from the date of registration) has elapsed. Therefore, the following dates would be the cut off dates for registration to make you eligible for appearing at the noted examination. You have to Register before the cut off date to be eligible for the relevant examination.
For being eligible to appear at the December Examination