Can the recommendations of the Commission be overruled or rejected by the President?
Yes, the recommendations of the Commission can be overruled or rejected by the President. According to the given context, after consideration of the report from the Commission (mentioned in article 348), the President may issue directions in accordance with the whole or any part of that report (as per clause 6). This implies that the President has the power to make decisions based on the recommendations provided by the Commission and can choose to overrule or reject them if necessary.