The determination of land boundaries is a critical component of land ownership, deeply intertwined with historical, legal, and technical disciplines. This course offers a comprehensive examination of the origins and evolution of land boundaries, the principles that govern their creation, and the ethical responsibilities that surveyors must uphold in their professional practice. Accurate boundary determination plays a vital role in safeguarding property rights, resolving disputes, and facilitating the orderly transfer of real estate. Surveyors taking this course will gain a deeper understanding of the interplay between technical expertise, legal frameworks, and ethical considerations in ensuring the integrity of boundary determination processes.