; and (2) by inserting after paragraph (17) the following new paragraphs: (18) implement a staffing model for the U.S. Border Patrol, Air and Marine Operations, and the Office of Field Operations that includes consideration for essential frontline operator activities and functions, variations in operating environments, present and planned infrastructure, present and planned technology, and required operations support levels to enable such entities to manage and assign personnel of such entities to ensure field and support posts possess adequate resources to carry out duties specified in this section; (19) develop standard operating procedures for a workforce tracking system within the U.S. Border Patrol, Air and Marine Operations, and the Office of Field Operations, train the workforce of each of such entities on the use, capabilities, and purpose of such system, and implement internal controls to ensure timely and accurate scheduling and reporting of actual completed work hours and activities