Day 1 CPT is a commonly used term that refers to Curricular Practical Training (CPT) for which students are eligible from the first semester of enrollment, rather than after completing a full academic year. Integral CPT is the term TIC uses to describe the same concept - programs where practical work experience is a required, integral part of the academic curriculum from day one. The underlying federal regulation is the same: 8 CFR 214.2(f)(10)(i). TIC uses the term Integral CPT to more accurately reflect the academic structure of the programs we work with, where the practical training is genuinely embedded in the curriculum, not an add-on. CPT authorization from Semester 1, once eligibility criteria are met: your program must be a graduate program that requires immediate participation, you must have a secured training position, and your university's DSO must authorize CPT and endorse your I-20 before you begin work.