diff --git a/Sem_Leave_Projects.md b/Sem_Leave_Projects.md
index 46b22a6..ce40782 100644
--- a/Sem_Leave_Projects.md
+++ b/Sem_Leave_Projects.md
@@ -24,14 +24,17 @@ Project scheduled for **Semester Holidays**. The tentative review will be from *
 |    [CP-08](Project_Submission/CP-08)    | Akshit Singh <br/> Avi Nair <br/> G Hamsini <br/> Kolluru Sai Supraj | [Database Management System with Access Control](Project_Submission/CP-08) |  ![](https://img.shields.io/badge/-29_Jan-gold) |
 |    [CP-09](Project_Submission/CP-09)    | B M Sai Sathvik <br/> Hemanath Kumar J P <br/> Krishnamoorthi P L <br/> Mukesh R | [Password Manager with Strenght Analyser](Project_Submission/CP-09) | ![](https://img.shields.io/badge/Completed-23_Jan-gold) <br/> ![](https://img.shields.io/badge/-Inheritance-brown) ![](https://img.shields.io/badge/-File_Handling-brown) ![](https://img.shields.io/badge/-Hashing-brown) |
 |    [CP-10](Project_Submission/CP-10)    | Boddu Prem Kumar <br/> S Mohana Vamsi <br/> Sree Sharvesh S S <br/> Vishal S | [Course Objective Attainment](Project_Submission/CP-10) | ![](https://img.shields.io/badge/Completed-23_Jan-gold) <br/> ![](https://img.shields.io/badge/-Inheritance-brown) ![](https://img.shields.io/badge/-File_Handling-brown) |
-|    [CP-11](Project_Submission/CP-11)    | Burla Rushyendra Reddy <br/> Pillimetla Vamsi <br/> Vajjula Satya Siddardha <br/> Yallanuru Kishan Sai | [Airline Ticketing System](Project_Submission/CP-11) | ![](https://img.shields.io/badge/-24_Jan-gold) |
-|    [CP-12](Project_Submission/CP-12)    | Chitla Vyshali <br/> Chinni Nagasree Hansica <br/> Marri Sanju <br/> Tangella Sree Chandan | [Encryption and Decryption Calculator](Project_Submission/CP-12) | ![](https://img.shields.io/badge/-24_Jan-gold) |
+|    [CP-11](Project_Submission/CP-11)    | Burla Rushyendra Reddy <br/> Pillimetla Vamsi <br/> Vajjula Satya Siddardha <br/> Yallanuru Kishan Sai | [Airline Ticketing System](Project_Submission/CP-11) | ![](https://img.shields.io/badge/Completed-24_Jan-gold) <br/> ![](https://img.shields.io/badge/-Class-brown) ![](https://img.shields.io/badge/-File_Handling-brown) |
+|    [CP-12](Project_Submission/CP-12)    | Chitla Vyshali <br/> Chinni Nagasree Hansica <br/> Marri Sanju <br/> Tangella Sree Chandan | [Encryption and Decryption Calculator](Project_Submission/CP-12) | ![](https://img.shields.io/badge/Completed-24_Jan-gold) <br/> ![](https://img.shields.io/badge/-Inheritance-brown)  ![](https://img.shields.io/badge/-Polymorphism-brown) ![](https://img.shields.io/badge/-Exception_Handling-brown) |
 |    [CP-13](Project_Submission/CP-13)    | Charan K <br/> Midhrujayan K <br/> R M Naren Adithya <br/> Ramraj S | [Movie Ticketing System](Project_Submission/CP-13) |  ![](https://img.shields.io/badge/-29_Jan-gold) |
 |    [CP-14](Project_Submission/CP-14)    | G Vettrivel <br/> Vijayeswar <br/> Vishal R S | [Secure Text Editor](Project_Submission/CP-14) | ![](https://img.shields.io/badge/-24_Jan-gold) |
 |    [CP-15](Project_Submission/CP-15)    | Harshith Gangisetty <br/> Saride Someswara Sai Sri Chakri <br/> Nedurumalli Vedvarshith Reddy <br/> Palakurty Roopak Naga Venkata Sree Sai | [File-based DNS Simulator](Project_Submission/CP-15) | ![](https://img.shields.io/badge/-24_Jan-gold) | 
-|    [CP-16](Project_Submission/CP-16)    | Karri Jeeshitha <br/> Lalitha K <br/> Mareddy Sai Tejas <br/> Parthiv Kumar Nikku | [Notification Center](Project_Submission/CP-16) | ![](https://img.shields.io/badge/-25_Jan-gold) |
+|    [CP-16](Project_Submission/CP-16)    | Karri Jeeshitha <br/> Lalitha K <br/> Mareddy Sai Tejas <br/> Parthiv Kumar Nikku | [Notification Center](Project_Submission/CP-16) | ![](https://img.shields.io/badge/Completed-24_Jan-gold) <br/> ![](https://img.shields.io/badge/-Class-brown) ![](https://img.shields.io/badge/-File_Handling-brown)  |
 |    [CP-17](Project_Submission/CP-17)    | Karthick M <br/> Kaushik M <br/> Logesh R <br/> Rathnesh R | [Ticketing System](Project_Submission/CP-17) | ![](https://img.shields.io/badge/-25_Jan-gold) |
 |    [CP-18](Project_Submission/CP-18)   | Meera N <br/> S Parvathi <br/> Amita Narayanan Kutty <br/> Rudra Sree Lakshmi | [Puzzle based Escape Game](Project_Submission/CP-18) | ![](https://img.shields.io/badge/Completed-23_Jan-gold) <br/> ![](https://img.shields.io/badge/-File_Handling-brown) |
 |    [CP-19](Project_Submission/CP-19)     | Navarang C D <br/> Rahul Shankar V <br/> Reddicherla Thanuj <br/> Nandana Mahesh | [Bank Management System](Project_Submission/CP-19) | ![](https://img.shields.io/badge/Completed-24_Jan-gold) <br/>  ![](https://img.shields.io/badge/-Class-brown) ![](https://img.shields.io/badge/-File_Handling-brown) |
+|    [CP-20](Project_Submission/CP-20)     | Harshitha Ranjith <br/> Sri Sai Tanvi Sonti | [ATM System](Project_Submission/CP-20) | ![](https://img.shields.io/badge/Completed-24_Jan-gold) <br/>  ![](https://img.shields.io/badge/-Class-brown) ![](https://img.shields.io/badge/-Exception_Handling-brown) |
+|    [CP-21](Project_Submission/CP-21)     | Kavali Sai Suvarchala | [College Admission System](Project_Submission/CP-21) | ![](https://img.shields.io/badge/Completed-24_Jan-gold) <br/>  ![](https://img.shields.io/badge/-Inheritance-brown) |
+|    [CP-22](Project_Submission/CP-22)     | Udumala Dinesh Reddy <br> Vihal Roy | [Car Rental System](Project_Submission/CP-22) | ![](https://img.shields.io/badge/Completed-24_Jan-gold) <br/>  ![](https://img.shields.io/badge/-Class-brown) |