Division 1.6.7 Body weight and food consumption
United Kingdom
Animals should be weighed on day 0 of gestation or no later than day 3 of gestation if time-mated animals are supplied by an outside breeder, on the first day of dosing, at least every 3 days during the dosing period and on the day of scheduled kill.
Food consumption should be recorded at three-day intervals and should coincide with days of body weight determination.