Regulatory affairs (RA) plays very important roles in pharmaceutical industrial department which have the responsibility for obtaining approval for new products arriving in the market and ensures that approval is maintained for as long as the company wants to keep the product for marketing & it also provide calculated and operational ways and assist for working within regulations to accelerate the development and delivery of safe and effective healthcare products for every particular person all over the world. It behaves as the link between the regulatory authority and the project team, and is the passage for communication with the regulatory authority as it move forwards, target to providing that project plan correctly predicts what the regulatory authority will require before approving the product. The role of regulatory affairs is to develop and carry out a regulatory strategy to make sure that the collective efforts of the drug development team results in product that is going to approve by global regulators. Regulatory Affairs have so many career choice for the graduate students from a scientific background who are interested for the communication and team work, are complacent with multi tasking and who have enthusiastic response to expand their knowledge in the pharmaceutical world. Regulatory Affairs is a gratifying, mentally invigorating and highly considered profession within pharmaceuticalfield.