501.114(A),P

(2) A contact time of at least 7 seconds for a

chlorine solution of 50 MG/L that has a pH of 10 or

less and a temperature of at least 38o

C (100o

F) or

a pH of 8 or less and a temperature of at least 24o

C

(75o

F), P

(3) A contact time of at least 30 seconds for other

chemical SANITIZING solutions, P

or

(4) A contact time used in relationship with a

combination of temperature, concentration, and pH

that, when evaluated for efficacy, yields

SANITIZATION as defined in Paragraph 1-