; and (ii) by striking and after the semicolon; (C) in paragraph (2)— (i) by inserting may before make grants to and contracts with ; and (ii) by striking the period at the end and inserting ; and ; and (D) by adding at the end the following: (3) shall provide periodic training for States regarding implementation of the core requirements, current protocols and best practices for achieving and monitoring compliance, and information sharing regarding relevant Office resources on evidence-based and promising programs or practices that promote the purposes of this Act. ; (2) in subsection (b)— (A) in the matter preceding paragraph (1), by striking may ; (B) in paragraph (1)— (i) by inserting shall before develop and implement projects ; (ii) by inserting , including compliance with the core requirements after this title ; and (iii) by striking and at the end; (C) in paragraph (2)— (i) by inserting may before make grants to and contracts with ; and (ii) by striking the period at the end and inserting a semicolon; and (D) by adding at the end the following: (3) shall provide technical assistance to States and units of local government on achieving compliance with the amendments to the core requirements and State Plans made by the Juvenile Justice Reform Act of 2018 , including training and technical assistance and, when appropriate, pilot or demonstration projects intended to develop and replicate best practices for achieving sight and sound separation in facilities or portions of facilities that are open and available to the general public and that may or may not contain a jail or a lock-up