[lemma=only] [lemma=if | word=happen] □
[lemma=only] [lemma=if | word=happen] [□]
[lemma=only] [lemma=if | word=happen] □+
Grant reviews for many programs at ACF only happen a few times a year ; therefore , reviewers are only needed periodically . Specifies that juveniles charged with certain crimes may be temporarily placed in a shelter or other non-secure placement only if a parent or guardian cannot be located or will not accept custody of the juvenile . Most power outages last only a few hours and only happen a few times a year . Regardless of where signs or symptoms surface , a case is recordable only if a work event or exposure is a discernable cause of the injury or illness or of a significant aggravation to a pre-existing condition . One commentator requested clarification that the sale establishing an IFP must be sourced under the IFP method only if a taxpayer elects the IFP method . This allows , for example , a certain response header to be sent only if a corresponding header is received in the request from the client . Prefix churn has not been a problem because the route changes only happen a few times a day . You get older , you know it 'll only happen a few times . Necessary condition hypotheses take the form : B only if A. Every necessary condition hypothesis is logically equivalent to a corresponding hypothesis that states a sufficient condition : " B only if A " is true if and only if " if non-A , then non-B " is true . I wish it were never necessary , and I would expect it to only happen a few times per century . The EC said it was willing to make " very significant commitments " in the export subsidy issue , but only if a certain parallel movement was made on tackling effectively all export subsidy components in the form of food aid , credit and guarantee programs , as well as State trading enterprises .