One should not Ignore Training and Retrining Part Training and Software Validation has to be done by the best party as per the Functional Risk assessment as the cost of getting 483 for Data Integrity and getting converted to Warning letters truns out to be 15 % to 25% of market cap and More resulting in loss of more than 1000 Cr for most avergae size comapny. If you take training of each plant two times in a year and company has 10 plants cost will not be higher by Rs. 80 lacs. The training will cover must things and will save you from any bigger issues. Also staff will feel that Management is doing some thing great for them and they will join and help Success Mission of Achieveing and Monitoring GXP Compliance and than Improvement.