A case has been registered againstoffice-bearers of Bandra Gymkhana in the city for violation of lockdown after a video purportedly showed members celebrating its completion of 85 years despite the lockdown restrictions.A lawyer filed a complaint saying that a video on social media showed Gymkhana members singing and dancing during the celebration of completion of 85 years of the club, a police officer said.A case under IPC sections 188 (defying public servant's order) and 269 (act which may spread infection) was registered against office-bearers and some members, he said, adding that probe was on.