Baby’s Hair cut during the Omer

Is it permissible to get a baby (9 months) a hair cut during the Omer?

B"H, 30th day of the Omer, 15 Iyyar 5771 The custom is that even an infant's hair should not be cut during the Omer, unless the hair poses some hindrance. Lag B'omer is approaching in any case and according to the Ashkenaz custom, hair may be cut already on Friday due to the honor of Shabbat and according to the Sefardi custom hair may be cut on Monday next week.