No, you cannot purchase a No Claim Bonus Protection Cover for your third-party liability car insurance plan. This is because No Claim Bonus, as well as the No Claim Bonus Protection Cover, apply only to a comprehensive car insurance policy.
No, a single No Claim Bonus discount cannot be used to cover multiple vehicles. If you happen to own multiple vehicles, you must get each of them their own car insurance policy and work towards creating No Claim Bonuses for each of them.
No, third party claims do not impact the percentage of your No Claim Bonus.
Yes, No Claim Bonus continues to hold even if you change the kind of car you own.
No, your No Claim Bonus will remain in place even if you stop driving your insured vehicle. This bonus is only terminated if you fail to renew your policy or in case you make a claim.