The bitul-batel-null tag has no wiki summary.
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34 views
Can you buy juice before Pesach without a Pesach certification? [duplicate]
The Kitzur Shulchan Aruch, 117:1, says that before Pesach, Chametz is batel b'shishim. So for example, a bottle of 100% apple juice, even if it hasn't been certified that you can know 100% sure that ...
4
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0answers
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What's the Shiur of Mashehu?
Certain issurim (forbidden things) can become batel (halachically nullified) if they were unintentionally mixed in heter (permitted things). In order for this to happen, the heter must outnumber the ...
2
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2answers
135 views
Why don't we just make our chametz ownerless?
I'm trying to understand the "legal fiction" wherein we declare any chometz we have as ownerless like the dust of the earth. Is this halachically acceptable? How can a person declare something in his ...
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vote
1answer
70 views
Are preservatives called a “davar ha'mamid”
At the end of YD Siman 87 we find the dinim of "mamid". Over there it's speaking about cheese made in the skin of the kevah of a nevilah of treifah. The Rema explains that because it is an issur for ...
6
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0answers
127 views
The stolen maple syrup and kashrus
Does anyone know if there is going to be a kashrus problem with maple syrup next year?
A rather large amount of maple syrup was stolen last year. The thieves did not keep it in the original casks, ...
2
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3answers
104 views
One-in-Sixty Versus Roiv- Why both?
There are two concepts in the Halacha of Bittul (nullification). One says that if there is an item that is Unkosher that falls into another item that is Kosher, and it is a mixture, and the Unkosher ...
2
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2answers
74 views
Dried insects - permissible?
I just read the website of a Kashrut inspection agency with which I'm familiar, but only insofar as I have seen it many times and tried, but failed, to find any information about the agency's ...
7
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2answers
87 views
What makes something “worthy of being honored”?
When a piece of meat is in a mixture that should nullify it, we don't consider it nullified if it is ראוי להתכבד, or "worthy of being honored", something you would serve to a guest. Is there some kind ...
7
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1answer
215 views
Bitul BeRov - the classic case in real life
In Halachah there's a tremendously powerful concept of Bitul BeRov (nullification among the majority). It goes like this:
If you have three identical pieces of meat, and you know for a fact that one ...
10
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1answer
152 views
Nullifying Ancient Israelite Idols
Following up on a question raised on the Avodah list (see here & here under the subject “Destroying Idols”).
Archaeologists often dig up idols whose worshipers have abandoned them over the ...
6
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1answer
61 views
Does דבר שיש לו מתירין apply to כל דפריש?
Often, there's a rule that a forbidden substance (or object) that got mixed with sufficiently much (or many) permitted substance (or objects) is בטל ("nullified" is the usual translation, though I ...
6
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4answers
369 views
tap water on Pesach
The New Croton Reservoir supplies much of New York City's tap water, and people are allowed to — and do — go out on boats and fish. I'd venture a guess that almost every Saturday and Sunday, a piece ...
4
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1answer
236 views
If chametz is batel before Pesach
If chametz can be batel before Pesach, why don't we buy (before Pesach) any commercially produced product with year-round (i.e., not Pesach-specific) kosher certification which does not list chametz ...
