[Avodah] Who First Said It? 6

[Zev Sero]

rabbirichwolpoe at gmail.com wrote:
> RZS:
>> «Huh?   Never mind who *first* said it; who said it at all?  Ashkenazim
>> can't eat matza ashira after the fourth hour, for a completely different
>> reason; »
> 
> Please elaborate
> 
> Permit me to rephrase:
> Who was the first to say healthy Ashk'nazim may not eat matzah ashira
> after the 4th hour of erev pesach?

Since when is there a difference between Pesach itself and Erev Pesach
after the 4th hour?  The Ramo in 462:4 and 463:2 says we can't eat
matza ashira.  Where would you get a heter to do so on Erev Pesach?
As for who said it first, I assume the Ramo was not the first, but I
don't know his source.

-- 
Zev Sero                      The trouble with socialism is that you
zev at sero.name                 eventually run out of other people’s money
                                                     - Margaret Thatcher