In terms of the Employment and Industrial Relations Act, 2002, discuss the circumstances in which the regulations on the transfer of business are to apply, and explain the procedure to be followed in such a case. (10 marks)

律师会见犯罪嫌疑人，公安机关（）。

A、根据案件情况和需要可以派员在场

B、只有对涉及国家秘密的案件才能派员在场

C、必须派员在场

D、不得派员在场