How to write a power of attorney for menstruation to take her sister's children to travel abroad? Do you have a good sample?

certificate of appointment

Parents whose name (gender, date of birth, ID number) and (former) spouse's name (gender, date of birth, ID number) are children's names (gender, date of birth, passport number).

Here, as the parents of the child's name, we entrust the client's name (gender, date of birth, passport number) to take the child's name of our son/daughter to the destination country, and we both bear all the travel expenses of the child. The travel period is: year month day to year month day.

Hereby declare.

Declarer: (signed by both parents)

date month year

English version:

report to a higher body

I, my name pinyin (gender male/female, date of birth DD/MM/YYYY, ID number) and (former) spouse name pinyin (gender, date of birth, ID number) are the parents of children's name pinyin (gender, date of birth, passport number).

Now I solemnly declare that, as the parents of children's pinyin, we entrust our client's pinyin (gender, date of birth, passport number) with our children's pinyin to travel to the destination country from the departure time (year, month and day) to the end time (year, month and day) of this trip. We are willing to pay all the increased expenses of our children during their travel in the destination country.

We confirm that the above contents are true and credible.

Declarer: signed by both parents.

Day/month/year