The following 18 students faced charges from the CRR for their involvement in two spring anti-apartheid protests--the April 24 sit-in at the 17 Quincy St. headquarters of Harvard's governing boards and the May 2 blockade of a South African diplomat in the Lowell House Junior Common Room. The CRR yesterday served 10 students with a suspended requirement to withdraw from the University for their actions at Lowell House, and formally admonshed the 11 students charged with participation in the 17 Quincy St. sit-in. NAME  PUNISHMENT Anthony A. Ball '86  Admonition for 17 Quincy; Suspended Requirement to Withdraw for Lowell Thomas N. Crean '86  Suspended Requirement to Withdraw for Lowell Melinda B. Daetch '85  Suspended Requirement to Withdraw for Lowell Evan O. Grossman '87  Admonition for 17 Quincy; Charges not substantiated for Lowell Sarah Jane Holcombe '86  Admonition for 17 Quincy; Suspended Requirement to Withdraw for Lowell Jennifer Nessel '88  Admonition for 17 Quincy; Suspended Requirement to Withdraw for Lowell Samuel C. Rickless '86  Charges not substantiated for Lowell Christopher J. Riley '86  Admonition for 17 Quincy; Suspended Requirement to Withdraw for Lowell Benjamin B. Robinson '85  Admonition for 17 Quincy; Suspended Requirement to Withdraw for Lowell Zachary Robinson GSAS  Suspended Requirement to Withdraw for Lowell John N. Ross '87  Suspended Requirement to Withdraw for Lowell Catherine Schuyler '85  Admonition for 17 Quincy; Suspended Requirement to Withdraw for Lowell Damon A. Silvers '86  Charges not substantiated for Lowell Bradley R. Stam '87  Admonition for 17 Quincy St. Jake Stevens '86  Admonition for 17 Quincy St. Andrew C. Svarre '86  Charges not substantiated for Lowell Melissa W. Wright '87  Admonition for 17 Quincy St. Michael C. Young '88  Admonition for 17 Quincy St.