Elliot .
Not sure what the rules were at the time of the incident .But the Dems. Did publish updated rules since .
You won't believe them
There is a section on how to properly insult POTUS
DECORUM IN THE HOUSE AND IN COMMITTEES
Under section 370 of the House Rules and Manual it has been held that a Member could:
• refer to the government as “something hated, something oppressive.”
• refer to the President as “using legislative or judicial pork.”
• refer to a Presidential message as a “disgrace to the country.”
• refer to unnamed officials as “our half-baked nitwits handling foreign affairs.”
Likewise, it has been held that a member could not:
• call the president a “liar.”
• call the president a “hypocrite.”
• describe the president's veto of a bill as “cowardly.”
• charge that the president has been “intellectually dishonest.”
• refer to the president as “giving aid and comfort to the enemy.”
• refer to alleged “sexual misconduct on the president's part.” (the Clintoon corallary )