• § 21.21 - Meaning of terms.

• § 21.22 - Submission of application and evidence of qualifications.

• § 21.23 - False statements as disqualification.

• § 21.24 - Physical examinations.

• § 21.25 - Eligibility; junior assistant grade.

• § 21.26 - Eligibility; assistant grade.

• § 21.27 - Eligibility; senior assistant grade.

• § 21.28 - Age requirements, Regular Corps, senior assistant grade and below.

• § 21.29 - Eligibility; grades above senior assistant grade.

• § 21.30 - Determination of creditable years of educational and professional training and experience.

• § 21.31 - Eligibility; all grades; academic and professional education and professional training and experience.

• § 21.32 - Boards; appointment of; powers and duties.

• § 21.33 - General service.

• § 21.34 - Certification by candidate; requirement of new physical examination.

• § 21.41 - Professional examinations, holding of; subjects to be included.

• § 21.42 - Examinations; junior assistant, assistant, or senior assistant grade.

• § 21.43 - Examination; full grade and above.

• § 21.44 - Clinical or other practical demonstration.

• § 21.45 - Rating values.

• § 21.46 - Merit roll.

• § 21.47 - Examination; anticipation of meeting qualifications.

• § 21.51 - Appointment of officers having specialized training or experience in administration and management.

• § 21.52 - Waiver of entrance qualifications for original appointment in time of war or national emergency.

• § 21.53 - Examination.

• § 21.54 - Students.

• § 21.55 - Appointment to higher grades; candidates exceptionally qualified in specialized fields.

• § 21.56 - Reappointment.

• § 21.57 - Examination for reappointment.

• § 21.58 - Physical examination for reappointment.