“After a gravid period of around six weeks the females lay up to 61 eggs. At an incubation temperature of around 28 °C it takes between 210 and 280 days until the young hatch”…
https://www.aqualog.de/en/blog-en/the-malagasy-giant-chameleon-by-thorsten-holtmann/
“Introduce a pair by placing the female into the male’s enclosure, and allow them to remain together for several days. If any violent behavior is detected, separate the chameleons and try again in a few days”…
https://reptilesmagazine.com/oustalets-chameleon-care-and-breeding/
“Oustalet’s Chameleons typically has a clutch size of around 30 to 40 eggs per clutch about three or four times per year. After laying them, females become inclined to bury them as deep under the soil as they can, which is usually around 12 inches deep”…
https://www.snaketracks.com/oustalets-chameleon/
https://www.aqualog.de/en/blog-en/the-malagasy-giant-chameleon-by-thorsten-holtmann/
“Introduce a pair by placing the female into the male’s enclosure, and allow them to remain together for several days. If any violent behavior is detected, separate the chameleons and try again in a few days”…
https://reptilesmagazine.com/oustalets-chameleon-care-and-breeding/
“Oustalet’s Chameleons typically has a clutch size of around 30 to 40 eggs per clutch about three or four times per year. After laying them, females become inclined to bury them as deep under the soil as they can, which is usually around 12 inches deep”…
https://www.snaketracks.com/oustalets-chameleon/