Under 1921 Subpart B (Prehearing Procedures), what is the official title and what does this Subpart cover?
The official title of 1921 Subpart B is "Prehearing Procedures," and it covers the rules of practice that apply to prehearing matters in enforcement proceedings under Section 41 of the Longshoremen's and Harbor Workers' Compensation Act. See 1921 Subpart B for the official designation and context.