'Idhuvum Kadandhu Pogum "
Even this challenging situation would ease
A blunt knife or rusted knife can't be useful for anything just for the sake we call it as the knife similar to PayTM series or Sachin or Virat records.
After providing the seat belts whether people will be using it as a habit or ignoring them - is also a big question. So if people do not use it and consider it as a hassle then there is no point in putting seat belts in buses.
So theoriticaly speaking it is required and can be done but on practical grounds it does not appear to be attractive. Probably these are the reasons why it has not come in force till now.
Knowledge is power.