For the active immunisation of sheep and cattle againist diseases associated with infections caused by C. perfringens type B, C. perfringens type C, C. perfringens type D, Clostridium chauvoei, Clostridium novyi type B, Clostridium septicum and Clostridium haemolyticum and against tetanus caused by Clostridium tetani. 
For the passive immunisation of lambs and calves against infections caused by the above mentioned clostridial species (except C. haemolyticum in sheep).

Dosage & Administration
Sheep and lambs over 8 weeks of age: 5ml initial dose followed by a 2ml dose 6 weeks later. 
Lambs: 2-8 weeks of age, from unvaccinated ewes or ewes of unknown vaccination status: 2ml initial dose followed by a second 2ml dose 4-6 weeks later. 
Cattle of all ages: 5ml initial dose followed by a second 5ml dose 6 weeks later.
Revaccination:
A single dose (2ml for sheep, 5ml for cattle) should be administered at 12 months interavls. 

Withdrawal Period
Zero Days

Contraindictions, Warnings etc
Avoid stress in pregnant ewes and cows at vaccination. The vaccine has been shown to be safe and efficacious in sheep and cattle between 8 and 2 weeks prior to parturition. In the absence of specific data, no recommendation can be made for use of the vaccine during the first or second trimester of pregnancy. 

Please see below link to the Veterinary Medicines Product Information Database
http://www.vmd.defra.gov.uk/productinformationdatabase/Default.aspx