Curriculum GPA Requirement for LOR's You must have an average GPA of 2.00 or better for the courses required to earn the Letter of Recognition. At least one of the courses must have been taken at Prince George's Community College. Requirements for Lodging Management LOR Take HSM-1621 and HSM-2640. HSM-1621 Hotel Operations Management HSM-2640 Security and Loss Prevention Management Take either HSM-1520 or HSM-2530. HSM-2530 Hospitality Sales and Marketing