Violence Books rated for General Audiences (G) may contain some mild violence. Sometimes it can be a little stronger, but that depends on the context. Graphic / intense violence or gore / excessive blood is not allowed in a G-rated books.
Language Books rated for General Audiences (G) may include some profanity (usually mild). Strong, sexual words are not allowed in this category, nor are homophobic, transphobic, or racist words or phrases.
Sexual Content Books rated for General Audiences (G) may contain some suggestive scenes/references, but graphic sexual content is not allowed.
Drug Use Books rated for General Audiences (G) may contain some brief, mild drug references, but actual use of illegal drugs is not allowed.
Themes Books rated for General Audiences (G) may contain some mature themes such as death, bereavement, bullying, disease, disaster, etc. However, these will be milder than what the Teen rating allows.