Editorial Notes Codification Section 71, act Apr. 9, 1930, ch. 125, § 1, 46 Stat. 150 , which provided for a detail for duty with executive and independent departments carrying on public health activities, was transferred to section 17a of this title . Section 71a, act Apr. 9, 1930, ch. 125, § 2(a), 46 Stat. 150 , which provided for a detail for duty with educational and research institutions, was transferred to section 17b of this title . Section 71b, act Apr. 9, 1930, ch. 125, § 2(a), 46 Stat. 150 , which provided for extension of facilities of Service to health officials and scientist, was transferred to section 8a of this title . Section 71c, acts Apr. 9, 1930, ch. 125, § 2(b), 46 Stat. 150 ; May 26, 1930, ch. 320, § 1, 46 Stat. 379 , which provided for additional divisions in Institute as authorized by Federal Security Administrator, was transferred to section 23g of this title . Section 71d, act Apr. 9, 1930, ch. 125, § 3, 46 Stat. 150 , which provided that administrative office and bureau divisions in District of Columbia be a part of departmental organization and scientific offices and research laboratories be a part of the field service, was transferred to section 9a of this title . Section 71e, act Apr. 9, 1930, ch. 125, § 4, 46 Stat. 150 , which provided for appointment and grades of medical, dental, sanitary, engineer, and pharmacist officers, was transferred to section 38 of this title . Section 71f, act Apr. 9, 1930, ch. 125, § 5, 46 Stat. 150 , which provided for number, pay and allowances, and service credits for pay purposes of medical, dental, sanitary, engineer, and pharmacist officers, was transferred to section 39 of this title . Section 71g, act Apr. 9, 1930, ch. 125, § 6, 46 Stat. 151 , which provided for assignment of Reserve officers to active duty and for such service counting for promotion credits, was transferred to section 18a of this title . Section 71h, act Apr. 9, 1930, ch. 125, § 7, 46 Stat. 151 , which provided for appointment of persons other than commissioned officers for scientific research, was transferred to section 41 of this title . Section 71i, act Apr. 9, 1930, ch. 125, § 8, 46 Stat. 151 , which provided for disability pay for commissioned officers, was transferred to section 66 of this title . Section 71j, act Apr. 9, 1930, ch. 125, § 9, 46 Stat. 151 , which provided for promotions and pay and allowances of commissioned officers, was transferred to section 37 of this title . Section 71k, act Apr. 9, 1930, ch. 125, § 10(a), 46 Stat. 152 , which provided titles for officers other than medical officers of Service, was transferred to section 35 of this title . Section 71l, act Apr. 9, 1930, ch. 125, § 10(a), 46 Stat. 152 , which provided titles for officers in grade of Assistant Surgeon General, was transferred to section 36 of this title .