It depends on the type of affair you are attending.Take your cue from your Host or more senior gentlemen present.
If you are talking about formal dinners then the jacket should remain on, until the MC or host invites you to remove it. If you are with guests and again you are being formal, then it is polite to ask if you can remove it.
You can remove melamine paint from a water proof jacket by applying mineral spirits to a rag and then scrubbing the jacket vigorously. If required, you can also use a scrubbing brush to remove dried in paint. Wash the jacket as per the instructions on the care label.
Yes, you may be required to remove your jacket at the airport security checkpoint for screening purposes.
Yes, you typically have to remove your jacket at TSA security screening to ensure a thorough inspection of your person and belongings.
To remove stitching from a jacket, carefully use a seam ripper or small scissors to cut and pull out the threads without damaging the fabric.
The best way to clean a sports jacket is to first prepare the jacket for cleaning. Unzip all zippers and clean out the pockets, then remove stains prior to washing. Read the tags on the jacket to make sure you will not damage it by improper washing. After washing, rinse the jacket to remove soap suds.
ammonia
you rub your poo on it
To remove stitching from a jacket, carefully use a seam ripper or small scissors to cut and pull out the threads. Be cautious not to damage the fabric while doing so.
Yes
Take it for dry cleaning...
Yes, you typically need to remove your jacket for TSA screening to ensure a thorough security check.