meaning of U/A , U , A certifications given to movies in India? who gives these certificates?

ANSWER TO THE ABOVE QUESTION U is universally approved and A is adult. A graded movies are banned for children under the age of 18years. These grades are given by The Central Board of Film Certification or Censor Board of India. U/A means people of all ages can watch the movie but certains sceens may not be suitable for children under 12 years