You should know that you have to check LASORS for answers to this information....
Also been answered multiple times before.
Section F1.4 applies - please go and research it on yourself but in summary:
A SEP (Land) and/or TMG class rating can be revalidated by flying experience by producing logbook evidence to an appropriately authorised JAR-FCL Examiner, before the rating expiry date has passed, of the following flying experience completed within the 12 months preceding the rating expiry date.
Continued to include:
12 hours of flight time in SEP or TMG aircraft as appropriate to include;
i. 6 hours as pilot-in-command;
ii. 12 take-offs and landings;
iii. a training flight of at least 1 hour’s duration with a FI(A) or CRI(A)* who must countersign the appropriate logbook entry (see full details below).