SCHEDULE 3Cleansing and disinfection of premises other than regulated places and of any thing (including any vehicle) on those premises

Part 2Specific procedures for the cleansing and disinfecting of infected premises

Final cleansing and disinfecting

13.  All surfaces must be subjected to the following procedures—

(a)grease and dirt must be removed from them by the application of a degreasing agent;

(b)they must then be cleansed with water;

(c)they must be washed with cold water, following which further disinfectant must be applied;

(d)after seven days, they must again be treated with a degreasing agent, rinsed with water, sprayed with disinfectant and rinsed again with water.