Indian Council of Legal Aid and Advice v. Bar Council of India, (1995), dealt with which issue?

Indian Council of Legal Aid and Advice v Bar Council of India, (1995), concerned a Bar Council of India rule barring enrolment of applicants who had completed 45 years of age, that is, "Prescribing age bar on enrolment of advocates". The Supreme Court struck the rule down as beyond the rule-making power and discriminatory.