1. (a) In addition to the surveys required by He-P 4022, a licensee shall survey with a radiation detection survey instrument at the end of each day of use all areas where unsealed byproduct material requiring a written directive is prepared for use or administered.
2. (b) A licensee shall not need to perform the surveys required by He-P 4035.24(a) above in the area(s) where patients or human research subjects are confined when they cannot be released under He-P 4035.25.
3. (c) A licensee shall retain a record of each survey required by He‑P 4035.24(a) for 3 years.

4. (d) The survey record required in He-P 4035.24(a) shall include:

   1. (1) The date of the survey;
   2. (2) A sketch of each area surveyed and the results of the survey;
   3. (3) The serial number and the model number of the instrument used to make the survey or analyze the samples; and
   4. (4) The name of the individual who performed the survey.

Source. (See Revision Note at part heading for He-P 4035) #6942, eff 2-1-99; ss by #8800, INTERIM, eff 2-1-07, EXPIRED: 7-31-07 New. #8959, eff 8-7-07; ss by #10897, INTERIM, eff 7-22-15, EXPIRES: 1-18-16; ss by #11011, eff 1-15-16; ss by #13048, eff 6-2-20; ss by #13473, eff 10-25-22