Recruitment rules for Assistant Director (Official Language) set selection, promotion and deputation procedures with qualifications and UPSC consultation. The rules establish recruitment for Assistant Director (Official Language) as a Group A selection post with specified pay, sanctioned strength and age limits, preserve reservation and relaxations, and authorize the Central Government to relax provisions in consultation with the Union Public Service Commission. Vacancies are to be filled by a mix of promotion, deputation and direct recruitment with detailed eligibility, qualifying service, training and deputation conditions. Essential qualifications require a relevant Master's degree in Hindi and/or English and specified experience in translation, terminological work, teaching or research, with UPSC discretion to relax criteria; a one-year probation applies.