This resource kit provides an overview of securities offerings made in reliance on Rule 144A (17 C.F.R. 230.144A) and/or Regulation S under the Securities Act of 1933, as amended (15 U.S.C. § 77a et seq.) (Securities Act). Rule 144A and Regulation S each provide safe harbors from the registration requirements of the Securities Act. Issuers often conduct Rule 144A and Regulation S offerings concurrently, with an offering to U.S. investors relying on Rule 144A and an offering to investors outside of the United States relying on Regulation S. This resource kits includes Practical Guidance materials on these securities offerings, including detailed practice notes, forms, and checklists.