It applies to you, him or the both of you. Do not visit the family home.

If he would stay there, he would be tested and quarantined for 14 days. He would also need to download the Jamcovid app and be monitored. If he would test positive, he would probably be isolated in a government facility. Not a good option.

I would suggest meeting at Country Country or at one of the larger attractions that are designed for these situations.