Got approval letter but not ceremony Invitation letter

[driver]

Hello All,
i got a approval letter from home office saying that my application is successful its been almost a week now but i didnt receive ceremony invitation letter i phoned my council they told i have to contact Home office i emailed Home office but there is no reply.

with my approval letter i have booked ceremony i just wanna know can i attend ceremony with approval letter or its very mandatory that i should have ceremony invitation letter as well do u guys think council will accept approval letter.

please reply moderators and people who have experienced this i will appreciate.

[CR001]

Ceremony letters take a couple of weeks.

You need your approval letter to take with to the ceremony.

[driver]

Ceremony letters take a couple of weeks.

You need your approval letter to take with to the ceremony.

Thanks CR001