Restricted-entry interval (REI) definition
Restricted-entry interval (REI) means the time after the end of a pesticide application during which entry into the treated area is restricted.
Restricted-entry interval (REI) means the period of time after a field is treated with a pesticide during which restrictions on entry are in effect to protect persons from potential exposure to hazardous levels of residues. An REI may be found on pesticide product labeling or in regulation.